Gcse maths quadratic inequalities worksheet β’ Answer the questions in the spaces provided β there may be more space than you need. Inequalities (mep β gcse) lesson, worksheetInequalities quadratic gcse graph sketching resourceaholic example fantastic desmos exploring tool thanks Maths gcse revision worksheetsGcse maths. Other entry points to the material is facilitated by multiple choice quizzes, task-based worksheets, engaging activities, practice questions and independent work. Page updated. A series of lessons designed for the new GCSE. Socials. Answer: The Corbettmaths Textbook Exercise on Solving Quadratic Inequalities. Each topic of the GCSE Maths specification has its own worksheet, along with corresponding mark schemes. Welcome; Videos and Worksheets; Primary; 5-a-day. Where a is any number other than 0, and b and c are any number. In this case, the area should be the regions above the π₯π₯βaxis, as shaded in the graph below. GCSE . la/papers Or scan the barcode . Answer all questions. 9 Something went wrong, please try again Quadratic inequalities worksheet maths gcse tes. I have designed it for my top set year 10s and used the second lesson to recap completing the square, factorising and the quadratic formula. Quadratic Inequalities Worksheet and Powerpoint GCSE Maths. Download IGCSE maths worksheets with answers pdf Math 0580. How to solve quadratic inequalities with videos, examples and step by step solutions, x squared term is positive and the quadratic factorises, GCSE Maths. STEP 2: Find the roots of the quadratic equation. Gcse inequalities worksheetsGcse maths: worksheet on quadratic inequalities Maths gcse revision worksheetsGcse inequalities docx. GCSE Maths-Algebra Revision Pack. How does this solving quadratic inequalities revision resource Ready-to-use mathematics resources for Key Stage 3, Key Stage 4 and GCSE maths classes. KWWSV ELW O\ SPW FF KWWSV ELW O\ SPW FF Gcse maths. uk). Quadratic Inequalities Revision. Edexcel GCSE Exam Papers Grade 1 GCSE Maths Topics Quadratic Inequalities Transforming Graphs. Whether you want a homework, some cover work, or a lovely bit of extra practise, this is the place for you. Grade (9-1) G. Quadratic Inequalities: Worksheet: Answers: solve factorise quadratic inequality: H igher: Quadratic Sequences: Worksheet: Answers: nth term quadratic How to solve inequalities worksheets, practice questions and revision materials. Free topic-specific GCSE maths worksheets to help your students prepare for their maths GCSE. Step 2: Plot the equation on the axes, this is done differently for > and for \leq \leq and \geq means a solid line. 00 including deriving from solving quadratic Enhance your understanding of Quadratic Inequalities with our GCSE Maths worksheets. Solve Quadratic Inequalities . Further Maths; GCSE Explore a collection of GCSE Maths worksheets focusing on Inequalities. Quadratic inequalities worksheet gcse maths powerpoint. For notes, worksheets and their solutions, visit the Maths Revision page. 5 KB docx, 23. Solve ax 2 + bx + c For π₯π₯2β9 < 0, the region satisfied should be the area where the quadratic is less than 0. Quadratic Inequalities - GCSE Maths Exam Questions. A collection of 18 well thought out GCSE maths worksheets with answers carefully designed to help students aiming for grade 8 or 9. . Google Sites. Quadratic inequalities worksheet and powerpoint gcse mathsQuadratic corbettmaths inequalities solving Quadratic inequalities, gcse maths, igcse maths, 10th grade algebraGcse quadratic With Third Space Learning's secondary maths tutoring programmes, students in Year 7-11 receive regular one to one maths tutoring to address gaps, build confidence and boost progress. UKMaths . Resource type: Assessment and revision. Read each question carefully before you begin answering it. Full past papers and model Quadratic inequalities in GCSE Maths involve solving equations that contain a quadratic expression and an inequality symbol. For this paper you must have: Ruler. Quadratic inequalities is part of our series of lessons to Solving quadratic inequalities involves finding the values of x that satisfy the inequality. Age range: 14-16. 2. Help your students prepare for their Maths GCSE with this free quadratic simultaneous equations worksheet of 34 questions and answers. and Rubber. This is a discounted bundle of maths worksheets. 00 including deriving from solving quadratic inequalities and from given quadratic graphs. Transforming Graphs Enhance your understanding of Quadratic Inequalities with our GCSE Maths worksheets. Graph, interpret solutions, and apply them in real-world scenarios. Resource type: Worksheet/Activity. > and < means a dashed line. Priority Learning c 2020 Solve linear inequalities in one or two variables and quadratic inequalities in one variable; up with Craig Barton's Diagnostic Questions website to share free diagnostic questions assessment for our new 2017 GCSE Maths specification. View all available GCSE Maths past papers including our predicted papers. IGCSE Math 0580 Linear Inequalities Past paper worksheet P2. Mr_Tompkins_Edtech. Mathster; Corbett Maths Solving quadratic inequalities can seem like a daunting task, but we just need to break these questions down and choose the best approach from our options. They contain carefully crafted questions as well as answers. Grade 9-1 GCSE Maths worksheets, past papers and practice papers for Edexcel, AQA Quadratic inequalities worksheet gcse maths tes Gcse maths Resourceaholic: new gcse: inequalities. As a general form, they can be written as: ax² + bx + c = 0. Materials. Since the shaded regions consist of two areas, the answer should be made up of two GCSE. The Corbettmaths Practice Questions on Inequalities for Level 2 Further Maths. Gcse mathsInequalities worksheet #01, algebra revision from gcse maths tutor Gcse inequalities worksheets tes bundle powerpoint Quadratic Inequalities Revision. Help your students prepare for their maths gcse with this free solving quadratic inequalities worksheet of 56 questions and answers. "My confidence in the tutoring is high. Summer GCSE 2025 Timetable. org. Each worksheet is randomly generated and self marking. And best of all they all (well, most!) come with answers. The Corbettmaths Practice Questions on Quadratic Inequalities. 5-a-day GCSE 9-1; 5-a-day Primary; 5-a-day Further Maths; GCSE (1 β 9) Quadratic Inequalities Name: _____ Instructions β’ Use black ink or ball-point pen. This worksheet will show you how to work out different types of questions involving solving quadratics. Algebra. For This resource contains all of the questions that have come up in the Edexcel GCSE maths papers to date (Autumn 2021), arranged as a printable worksheet. This is a discounted Worksheets, revision notes, worked examples and questions by topic for the GCSE Maths Algebra topic for AQA, Edexcel and OCR Foundation and Higher tiers. Step 2: Plot the equation on the axes, this is done Quadratic Inequalities (Higher): GCSE Maths Question of the Week. Includes reasoning and applied questions. β’ You must show all your working out. Solving inequality equations with the help of MME. Step 5: Write the answer of the required region in the form of an inequality. Ideal resource for GCSE students looking to excel in Maths. Gcse mathsQuestions vectors exam gcse Inequalities gcse answersInequalities quadratic gcse graph sketching resourceaholic example fantastic desmos exploring tool thanks. Questions Quadratic Simultaneous Equations Past Paper Questions GCSE Mathematics: Quadratic Inequalities Priority Learning Worksheet Name: Date: Question: 1 2 3 Total Marks: 5 6 5 16 Score: Aims of this worksheet: Practicing exam style questions. Summer 2025 - GCSE Exam Timetable - For Google Calendar and Apple Calendar. This worksheet contains exam-style questions on Quadratic Inequalities with If youβre looking for a revision guide on solving quadratic inequalities, then youβve found the right resource. Maths Made Easy gives you access to maths worksheets, practice questions and videos to help you revise. There are also GCSE Maths Exam Practice Papers created by myself - t hese practice exam papers can now be purchased as printed copies. Section 1 of the worksheet contains 27 skills-based quadratic simultaneous equations questions, in 3 groups to support differentiation for example a simplifying expressions worksheet, or an inequalities Created Date: 9/28/2015 1:23:12 PM GCSE (1 β 9) Quadratic Simultaneous Equations Name: _____ Instructions β’ Use black ink or ball-point pen. Detailed solutions are provided. If the shaded region is only one region, the answer should be in one inequality. Ideal for GCSE grade students looking to strengthen their skills in Maths. β’ Answer all questions. GCSE Maths Workouts. β’ Answer the questions in the spaces provided β there may be more Quadratic Inequalities Revision. Help your students to prepare for the GCSE maths exam with these exam style Algebra questions on quadratic inequalities. Scientific calculator, which you are expected to use when appropriate Solutions to quadratic inequalities are ranges of values. 73 KB. @ GCSE Maths predicted papers and mark schemes @ Paper 1, 2, 3 and mark scheme in every set @ All exam boards - AQA OCR, Edexcel, WJEC Get them at mrne. Worksheet . 4. GCSE Maths - Algebra . A huge collection of free maths worksheets to help you revise your maths. Grade 4 GCSE Maths Topics Answers Quadratic Inequality Past Paper Questions Solutions. ** Perfect for the maths exams. pptx Slides; Dr Frost Learning is a registered charity in England and Wales (no 1194954) Maths Worksheets. Learn A Level Maths Edexcel A Level Quadratic Inequalities Revision. GCSE Higher Revision Algebraic Fractions Simplifying Surds Quadratic Equations Quadratic Inequalities Simultaneous with a Quadratic **All answers are included. This worksheet is suitable for Higher Tier students only. These are really useful tools in your revision, as they allow you to focus on weak areas. 90. Quadratic inequalities worksheet gcse maths powerpointSolve and graph inequalities worksheet Solving inequalities worksheetInequalities quadratic gcse graph sketching resourceaholic example fantastic desmos exploring tool thanks. How do I solve quadratic inequalities? STEP 1: Rearrange the inequality into quadratic form with a positive squared term. aqa. Step 3: Identify which side of the line the area that satisfies the inequality is on, then shade the area Solve linear inequalities in one or two variables and quadratic inequalities in one variable; up with Craig Barton's Diagnostic Questions website to share free diagnostic questions assessment for our new 2017 GCSE Maths specification. The full Past paper questions by topic with mark schemes, model answers and video solutions for Inequalities (Higher) of Edexcel Maths GCSE (9-1). Thorough, comprehensive and structured to increase in difficulty gradually, Inequalities maths gcseInequalities worksheet + answers (foundation gcse) Quadratic inequalities worksheet gcse maths powerpointInequalities gcse worksheet. Practice solving inequalities, graphing quadratic functions, and mastering key concepts. Number # Topic Level; 1: Adding and subtracting fractions: 3/5: 2: Adding and subtracting mixed numbers Expanding quadratic expressions Gcse inequalities maths revision worksheetGcse maths: worksheet on quadratic inequalities Inequalities quadratic gcse graph sketching resourceaholic example fantastic desmos exploring tool thanksInequalities worksheet gcse. Inequalities with one variable Example #1 - Find all the integral values of x where, The values of x lie equal to and less than 6 but greater than -5, but not equal to it. Grade 1 GCSE Maths Topics Grade 2 GCSE Maths Topics. Further Maths; Solving Quadratic Inequalities Worksheet - GCSE Maths [FREE] Inequalities gcse revision video. 020 3633 5145 [email protected] Master solving Quadratic Inequalities using various methods. Quadratic Inequalities - Go Teach Maths: Handcrafted Resources for Maths Teachers Log in! Looking forward, students can progress with more inequalities worksheets to additional algebra worksheets, for example a simplifying expressions worksheet or straight line graph worksheet. Expressing Graphical Inequalities The way to express a graphical inequality is as follows: Step 1: Treat the inequality as if it were an equation. For example, How do I solve a quadratic inequality? Quadratic inequalities are solved by sketching a graph. Edexcel GCSE Exam Papers Grade 1 GCSE Maths Topics Quadratic-Inequalities Solutions. If you find the Mr Barton Maths Quadratic Inequalities Revision. Papers from other exam boards: Edexcel/Pearson : IGCSE (Edexcel/Pearson) : OCR : Eduqas. Randomly generated, self marking maths worksheets. Quadratic Inequalities Graphically. Primary Programmes β NEW: AI Voice Tutor for Primary Schools Solving Quadratic Inequalities Worksheet . GCSE. Follow our socials for revision tips and community support. Further Maths; GCSE Revision; Revision Cards; Books; 1st Class Maths is a free GCSE revision site with past papers, mark schemes, walkthrough videos and topic based revision booklets. Primary Programmes β NEW: AI Solving Quadratic Inequalities Worksheet. Further Maths; GCSE Revision; Revision Cards; Enhance your understanding of Quadratic Inequalities with our GCSE Maths worksheets. Type(s): Diagnostic Questions (e-library) Equations and inequalities - Worksheet 1 Expressing Graphical Inequalities The way to express a graphical inequality is as follows: Step 1: Treat the inequality as if it were an equation. Download GCSE-QuadraticInequalities. How do I solve quadratic inequalities? STEP 1 Rearrange the inequality into quadratic form with a positive squared term ax 2 + bx + c > 0 (>, <, β€ or β₯). Fill in the boxes at the top of this page with your name. Quadratic Equations. GCSE Maths Revision Guide Quadratic Inequalities (Alg) Questions - MME Author: MME Keywords: Quadratic Inequalities Revision. We've Quadratic Inequalities Revision. Tracing paper may be used. β’ Diagrams are NOT accurately drawn, unless otherwise indicated. Edexcel GCSE Mathematics (Linear) β 1MA0 ALGEBRA: INEQUALITIES Materials required for examination Items included with question papers Ruler graduated in centimetres and Nil millimetres, protractor, compasses, pen, HB pencil, eraser. GCSE Maths Keywords Quadratic Inequalities, GCSE, Maths, Edexcel, AQA, OCR, WJEC Quadratic Inequalities Questions, Quadratic Inequalities Practice Questions, Quadratic Inequalities Worksheet, Quadratic Inequalities GCSE Questions, Quadratic Inequalities GCSE Practice Questions, Quadratic Inequalities GCSE Worksheet, GCSE Maths Here you will find all the papers, mark schemes, hint papers and video walthroughs for every AQA GCSE maths paper. Like a linear equation, the aim is to work out the value of x (or other algebraic term). Maths Genie Quadratic Inequalities. This can be done by graphing the quadratic function and shading the appropriate Help your students prepare for their Maths GCSE with this free solving quadratic inequalities worksheet of 56 questions and answers. They are designed in landscape for convenient Raise maths attainment across your school with hundreds of flexible and easy to use GCSE maths worksheets and lessons designed by teachers for teachers. Solving quadratic inequalities; GCSE Maths Revision: Target Grade 8/9. Here are the Metatutor Foundation & Higher maths revision worksheets. Includes an exercise. Examples, solutions, and videos to help GCSE Maths students learn how to solve quadratic Videos and Worksheets; Primary; 5-a-day. 5. Answer: Question 2: Solve the equation: 2x 2 - 5x + 2 < 0. axis, as shaded in the graph. Questions vectors exam gcse20+ chapter 1 equations and inequalities Inequalities maths gcseInequalities gcse maths algebra. π₯π₯β. Ways to Pay. Our specification is published on our website (www. For more teaching and learning support on GCSE Higher Revision Algebraic Fractions Simplifying Surds Quadratic Equations Quadratic Inequalities Simultaneous with a Quadratic **All answers are included. Alongside the worksheet, there is an Summer 2025 GCSE Maths Predicted Papers. IGCSE Math 0580 Quadratic Equation Word Problems Past paper worksheet P4. Becoming familiar with intuitively labelling relevant points on graphs. Next GCSE Maths Topic Quadratic Inequalities. These resources are designed to help students grasp the concept of Inequalities and practice solving related problems effectively. Solving quadratic equations graphically gcse questions. In this case, the area should be the region below the . Find the values of x that make each bracket equal [] Name: Exam Style Questions Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed Guidance Quadratic Inequalities Worksheet and Powerpoint GCSE Maths. Related Topics: More Lessons for GCSE Maths Math Worksheets. Inequalities On A Number Line Worksheet For any students struggling with Algebra, our GCSE maths revision programme of online tuition provides the one to one personalised support they need to develop understanding and make rapid progress. Information arrow_back Back to Solving Quadratic Inequalities Solving Quadratic Inequalities: Worksheets with Answers. Maths Tutoring for Schools. There is also reference to which paper each question came up on. The Corbettmaths Practice Questions on inequalities. Instructions Help your students prepare for their Maths GCSE with this free graphing inequalities worksheet of 30+ questions and answers. Download the worksheet Get extra help on Quadratic Inequalities Watch the video: Name Try online View data & explanations; Question: Question online: Question Looking forward, students can progress with more solving equations worksheets and to additional algebra worksheets, for example a simplifying expressions worksheet or inequalities worksheet. To be able to solve these, you will need to be able to solve quadratic equations Summer 2025 GCSE Maths Predicted Papers. 5-a-day GCSE 9-1; 5-a-day Primary; 5-a-day Further Maths; More. Worksheet on Quadratic Inequalities. Check Details Worksheet 7 Inequalities . Solutions to Kenneth Stafford Papers. Maths revision video and notes on the topic of solving quadratic inequalities. Topic specific exam questions modelled on real life GCSE maths papers; Free inequalities GCSE maths revision guide, including step by step examples, exam questions and free inequalities worksheet. The pupils got a lot from these lessons. Free Online Alevel, GCSE, Secondary, 11+ Maths Resources, Past Exam Papers, Worksheets, Specimen, Solution Videos, Online Test, Online Self-Assessment GCSE Quadratic Inequalities Worksheet 01245 261144 / 07533966636 Name: GCSE Further Maths Ensure you have: Pencil, Pen, Calculator Guidance 1. 5 KB docx, This worksheet is perfect GCSE Maths revision offering a full worksheet with solutions on Quadratic Inequalities for Edexcelβs GCSE Maths. 67 327. Section 1 of the solving quadratic inequalities Not quite what you were looking for? This is a worksheet and powerpoint for teaching the topic of quadratic Enhance your understanding of Quadratic Inequalities with our GCSE Maths worksheets. Bundle. Subject: Mathematics. 7: Velocity Time Graphs: Velocity Time Graphs: Edexcel IGCSE Maths GCSE Statistics. Question 1: Finding the Values of x that Satisfy -x 2 + 4x - 3 < 0. The solutions are the values of. NOTES SOLUTIONS. Grade 3 GCSE Maths Topics. Suitable for Edexcel, AQA and OCR. Quadratic Inequalities: Exam Questions: Quadratic Inequalities: Solutions: 8. Report abuse Solving Quadratic Equations: Worksheets with Answers. Scientific calculator, which you are expected to use when appropriate Quadratic Inequalities - GCSE Maths Exam Questions. 12/8/24 -π- Added Solving Inequalities GCSE Maths Revision Worksheets. Inequalities worksheet + answers (foundation gcse)Inequalities worksheets gcse by mandymaths_tes Inequalities gcse worksheetRegions gcse graphs inequality identifying Free online GCSE video tutorials, notes, exam style questions, worksheets, answers for all topics in Foundation and Higher GCSE. For more teaching and learning support on Algebra our GCSE maths l essons provide step by step support for all GCSE maths concepts. For notes, worksheets and their solutions, Quadratic Inequalities (H) QP; Quadratics Sequences (H) QP; Simultaneous Equations (H) QP; Past paper questions by topic and topic Quadratic Inequalities. Give the answer of the region satisfied in the form of an inequality. Solve ax 2 + bx + c = 0 to get x 1 and x 2 where x 1 < x 2. These popular revision sheets have been downloaded more than 3 million times. Spread the Cost. As our Walkthrough Worksheet begins: A quadratic equation includes an algebraic term raised to the power of two (but no higher), such as x², y² or n². On this page you can find links to topic tests, past paper questions separated by topic and grade, for both Foundation and Higher tiers. First draw the three straight lines: , and Use your knowledge of Straight Line Graphs, Y ou may wish to Linear and Quadratic Inequalities (5 worksheets with solutions) A collection of five worksheets on solving linear and quadratic inequalities. Show all your working out Information Quadratic Inequality Graphs. rade. Report a Mistake. Worked Example. Solving Quadratic Equations . Each section contains a worked example, a question with hints and then questions for you to work through on your own. Section 1 of the graphing inequalities worksheet contains 20+ skills-based graphing inequalities questions, in 3 groups to support differentiation; Section 2 contains 3 applied graphing linear inequalities questions with a mix of word problems and deeper problem Solving Quadratic Inequalities Worksheet . Secure Shopping. Practicing sketching quadratic curves. Worksheet Free. STEP 3: Sketch a graph of the quadratic and label the roots. The solutions then appears along the -axis. STEP 3 Sketch the graph of the quadratic and label the roots As Step 1 makes the -squared term The topic of Inequalities from the GCSE books of the Mathematics Enhancement Program. Show, graphically, the region that is satisfied by all three inequalities below: Label this region R. We will let centres know in Worksheet 1 β Mark Scheme Coordinate Geometry β Circles LEVEL M1 Factorises their quadratic expression Sketch of graph of y = n(n 4) M1 Sign diagram using their 0 and their 4 0 < n < 4 A1. Ideal resource Solving quadratic inequalities involves finding the values of x that satisfy the inequality. STEP 2 Find the roots of the quadratic equation Solve ax 2 + bx + c = 0 to get x 1 and x 2 where x 1 β€ x 2. Quadratic inequalities worksheet gcse maths powerpointRegions gcse graphs inequality identifying revision kb pdf Solving inequalities worksheetInequalities worksheets gcse. Covers all aspect of the GCSE specification on quadratic inequalities. Creative Commons "Sharealike" Reviews. View all available GCSE Maths Worksheets. Type(s): Diagnostic Questions (e-library) Equations and inequalities - Worksheet 1 Quadratic Inequalities Revision. Answer the questions in the spaces provided β there may be more space than you need. Learn A Level Maths Edexcel A Level You and your GCSE Foundation Maths pupils can dive into inequalities worksheets that offer printable PDF formats that are easy to print and highly accessible. Download PDF. This can be done by graphing the quadratic function and shading the appropriate region, or by using algebraic techniques such as factorisation, completing the square, or using the quadratic equation. Contact Details. Inequalities worksheets gcse. GCSE (1 β 9) Quadratic Graphs Name: _____ Instructions β’ Use black ink or ball-point pen. Solving algebraic inequalities such as linear inequalities and quadratic inequalities is very similar to solving algebraic equations, but instead of using an equals sign we use an Solving quadratic inequalities example 1 and linear mr mathematics com the easy way grade 9 math by teacher gon how to solve graph 11 lessons examples solutions exercises problems equations a inequality written in factored form algebra study step guide Solving Quadratic Inequalities Example 1 Solving Quadratic And Linear Inequalities Mr Mathematics Quadratic Inequalities, GCSE, Maths, Edexcel, AQA, OCR, WJEC Quadratic Inequalities Questions, Quadratic Inequalities Practice Questions, Quadratic Inequalities Worksheet, Quadratic Inequalities GCSE Questions, Quadratic Inequalities GCSE Practice Questions, Quadratic Inequalities GCSE Worksheet, GCSE Maths GCSE IGCSE Maths Mathematics - quadratic inequalities - differentiated practice worksheets with space for answers - solutions included. Check your answers seem right. As the squared term is positive it will be Free online GCSE video tutorials, notes, exam style questions, worksheets, answers for all topics in Foundation and Higher GCSE. pdf. For information about these resources and an index for the whole collection ple Practice for your GCSE Maths using the MME GCSE Maths worksheets by topic. 2 1(a) Factorise GCSE MATHEMATICS AQA I Edexcel I OCR I WJEC Please write clearly in block capitals Forename: Surname: Materials For this paper you must have: mathematical instruments You can use a calculator. There is also a worded geometric problem involving a quadratic inequality. Pencil. It includes a worksheet, a question sheet, and an answer sheet. Quadratic Simultaneous Equations. Quadratic Inequalities GCSE Revision Description These questions provide practice in solving quadratic inequalities with or without a calculator. A Level. Get your free quadratic inequalities worksheet of 20+ questions and answers. Instructions Use black ink or ball-point pen. £3. Worksheets, revision notes, worked examples and questions by topic for the GCSE Maths Algebra topic for AQA, Edexcel and OCR Foundation and Higher tiers Solving Quadratic Inequalities (H For π₯π₯2+ 2π₯π₯β8 β₯ 0 , the required region should be the area where the quadratic is greater than or equal to 0. Gcse maths inequality equations linear answers worked includedGcse maths: inequalities revision worksheet Gcse maths: worksheet on quadratic inequalitiesGcse inequalities worksheets. ax 2 + bx + c > 0 (>, <, β€ or β₯). 21/07/2017. Contents. Quadratic Sequences: Solutions: Proof: Solutions: Velocity-Time Graphs: Solutions: Notes: Notes: Transformation of Graphs f(x) Solutions: Notes: Quadratic Simultaneous Equations: Solutions: Notes: Quadratic Inequalities: Solutions: End of Grade 8/9 Tests. GCSE Maths Past Papers. This is a worksheet and powerpoint for teaching the topic of quadratic inequalities. xmqeyaz hug tmkz rdqpxmh cqnepu gpx ksovv dxumnk vqrwa dyxwus gayjcdqnr cczgm sgqe qvg unc