An inverse function does the exact opposite of the function it came from, that is they reverse each other. For example, if the function “triples the number and subtracts 2” its inverse will “add 2 and then one-third the result”. This is the inverse operation in backward order. The inverse function for f(x) is written as fˆ-1 (x). 2.
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QUESTION 5 Consider the function 2. 1 3 x f (x) 5.1 Write down the equations of the asymptotes of f. (2) 5.2 Calculate the intercepts of the graph of f with the axes. (3) 5.3 Sketch the graph of f on DIAGRAM SHEET 1. (3) 5.4 Write down the range of y = f(x). (1) 5.5 Describe, in words, the transformation of f to g if 2. 1 3 x g(x) (2) [11 ...
This resource contains all of the Inverse and Composite Functions questions that have come up in the Edexcel GCSE maths papers to date (Autumn 2021), arranged as a printable worksheet. There is also reference to which paper each question came up on. The full solutions are also included (please let me know if you spot any mistakes).
Answer all questions. Answer the questions in the spaces provided – there may be more space than you need. Show all your working out Information The total mark for this paper is 148. The marks for each question are shown in brackets. – use this as a guide as to how much time to spend on each question.
1)View SolutionHelpful TutorialsAddition and subtraction of algebraic fractionsDomain and rangeThe inverse of a functionPart (a): Part (b): Part (c) - Method 1: Part (c) - Method 2: 2)View Solution 3)View SolutionHelpful TutorialsDomain and rangeCombination of functionsThe inverse of a functionParts (a) and (b): Part (c): Part (d): 4)View SolutionParts (i), (ii) and (iii): Part (iv): […]
Help your students to prepare for the GCSE maths exam with these exam style Algebra questions on inverse functions. Suitable for Edexcel, AQA and OCR. Topic specific exam questions modelled on real life GCSE maths papers; Detailed mark schemes and answers are included; Covers a variety of exam question types on inverse functions
Then we need to rearrange the function to make y the subject and write the function using the inverse function notation. E.g. Inverse functions can be used to solve equations or find missing x values on graphs if we know the y value. Inverse functions are also used when finding an unknown angle in a triangle using trigonometry. E.g.
GCSE (1 – 9) Compound and Inverse Functions Name: _____ Instructions • Use black ink or ball-point pen. • Answer all questions. • Answer the questions in the spaces provided – there may be more space than you need. • Diagrams are NOT accurately drawn, unless otherwise indicated. • You must show all your working out.
GCSE Maths 9 -1 Past Exam Questions by Topics. Algebra: Functions . www.kumarmaths.weebly.com 2 1. f is the function f(x) = 2x + 5. (a) Find f(3 ... Express the inverse function f –1 in the form f –1(x) = ... f –1(x) = ..... (2) 20 *P59 01 2A 4 D O N O T W R I T I N e T H I S A R E A O N O T W R I T E I N T H I S A R E A D O N O T W R I T E
The document contains GCSE exam questions focused on inverse functions in algebra, including problems related to finding inverse functions and solving equations. It provides a series of questions with corresponding answers and marks allocated for each part. Additionally, it offers resources for further revision and support for students struggling with mathematics.
:Q8. Rob does a quick sketch of a function ;, composed of three lines. He does not have time to label all the numbers on the and axes. Just using the information which he has provided: a) State the value of :7 ; (1 mark) ;b) Work out the value of :−4, giving your answer as a fraction in its simplified form. (4 marks)
Exam Style Questions Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed Guidance 1. Read each question carefully before you begin answering it. 2. Don’t spend too long on one question. 3. Attempt every question. 4. Check your answers seem right. 5. Always show your workings ...
Inverse Functions (Higher): GCSE Maths Question of the Week. ... View data & explanations; Question: Question online: Question data: Quiz: Quiz online: Quiz data : Teachers. Topics; Past Papers and Mark Schemes; Rich Tasks; Mr Barton Maths Podcast; Mr B's Good Blog Post Reads;
For this paper you must have: mathematical instruments You can use a calculator. Instructions Use black ink or black ball-point pen. Draw diagrams in pencil. Fill in the boxes at the top of this page. Answer all questions. You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages.
GCSE (1 – 9) Compound and Inverse Functions Name: _____ Instructions • Use black ink or ball-point pen. • Answer all questions. • Answer the questions in the spaces provided – there may be more space than you need. • Diagrams are NOT accurately drawn, unless otherwise indicated. • You must show all your working out.
3hnov2018 - Past paper; 1MA1 1H QP 2 - Past paper; 9 quadratic simultaneous equations ws; ... 678154 question paper paper 6; Preview text. GCSE (1 – 9) Compound and Inverse Functions Name: _____ Instructions. Use black ink or ball-point pen. Answer all questions.
Help your students prepare for their Maths GCSE with this free inverse functions worksheet of 20+ questions and answers. Section 1 of the inverse functions worksheet contains 20+ skills-based inverse functions questions, in 3 groups to support differentiation; Section 2 contains 4 applied inverse functions questions with a mix of worded problems and deeper problem solving questions
Past paper 2 - maths; 1MA1 1H-Mock-Set-6-Question-Papers-PDF; Related documents. Topic 21 3D Shapes Set 1-2 Questions; Sample 2 - paper ... 1h nov 2019 - maths qp 2019; 1-rounding - exam qs; Preview text. GCSE (1 – 9) Compound and Inverse Functions Name: _____ Instructions. Use black ink or ball-point pen. Answer all questions. Answer the ...