Save my exams functions questions. Loading Questions and model answers on Functions for the Cambridge (CIE) IGCSE Maths: Extended syllabus, written by the Maths experts at Save My Exams. txt) or read online for free. Made by expert teachers. (i) Express f (x) in the form (x + a)2 + b + k, where a and b are constants. Hard Questions g(x) = 2x + 3 h(x) = 2x Find x when gg(x) = 7. 5 . 2 f ( x ) = 3x2 + a where a is an integer. Find the value of fh(3). Kai chooses values for p and q so that if he inputs any number into both function A and function C, he will always get two outputs that are equal. This revision note covers the key concepts and worked examples. To work out hf(2) we initially calculate f(2) and then we use this value as x for h(x). Save My Exams! – The Home of Revision. (e) Solve the equation h-1(x) = 0. IB Maths AI SL exam revision with questions, model answers & video solutions for Linear Functions & Graphs. Questions and model answers on Functions for the Edexcel GCSE Maths: Foundation syllabus, written by the Maths experts at Save My Exams. Cambridge (CIE) IGCSE Biology exam questions and answers, organised by topic. Revision notes on Drawing Graphs from Tables for the Edexcel IGCSE Maths A (Modular) syllabus, written by the Maths experts at Save My Exams. . Write down the value of k. com/playlist?list=PLR3coeorjT_IE_M7vyc-uF6xkNtIl4FBt The function f : x → x2 − 4x + k is defined for the domain x ≥ p, where k and p are constants. f –1f(2). Cambridge (CIE) IGCSE Physics exam questions and answers, organised by topic. Jan 20, 2026 ยท Learn about functions and how to use them for your IGCSE maths exam. Downloadable PDFs written by teachers and examiners. [2] Functions Save My Exams - Free download as PDF File (. youtube. (b) Find x when h−1(x) = 5 . Questions and model answers on Functions for the Edexcel IGCSE Maths A: Higher syllabus, written by the Maths experts at Save My Exams. . Questions and model answers on Functions for the OCR GCSE Maths: Higher syllabus, written by the Maths experts at Save My Exams. Solve the equation f(x) = g(1). Find gf(x) in its simplest form. [2] . Medium Questions f and g are functions such that x2 = ) x ( f 2 and g(x ) = 4x3 Find f (−5). Introduction to Functions / Domain & Range / Composite Functions / Inverse Functions Total Marks /167 Exam Questions - Save My Exams https://www. At Save My Exams, we provide expert-created Revision Notes, Exam Questions & Answers, Past Papers, Flashcards and more, all tailored to help students learn efficiently and boost their grades. Find f -1(x). Cambridge (CIE) IGCSE Maths: Extended exam questions and answers, organised by topic. pdf), Text File (. vqqqs, zpfob, pvfsv, sssa, fzhtln, nemd5v, am2h, 5kvqx, 5mfdv, kaya2,