GCSE Maths Function Notation exam questions. This video is suitable for higher tier students only.
Keywords: functions, function notation, substitution, inverse function, composite functions,.
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Question list:
► Higher Tier only questions
00:00 – Intro
00:58 – Q04 – Substitute a value into a function
01:26 – Q16 – Substitute a value into a function
02:23 – Q19 – Substitution, finding composite and inverse functions
05:21 – Q21 – Substitution, finding composite and inverse composite functions
10:51 – Q22 – Find a composite function
11:36 – Q21 – Substitution, finding composite and inverse functions
16:04 – Q24 – Substitute inta a trigonometric function
17:58 – Q23 – Forming and solving simultaneous linear equation from a function
22:37 – Q25 – Forming and simplifying expressions from functions and Inverse functions
26:06 – Q26 – Forming and solving equations from composite functions
28:00 – Q26 – Forming and solving equations from composite functions
31:42 – Q26 – Finding composite functions using algebraic fractions
34:24 – Q26 – Find inverse functions
37:06 – Q27 – Forming and simplifying expressions from functions and Inverse functions
41:09 – Q28 – Find inverse functions
42:26 – Q27 – Plot the graph of an inverse function
47:53 – Q28 – Forming and solving equations from functions and Inverse functions
51:37 – Q30 – Finding composite functions
54:03 – Q30 – Forming and solving equations from functions and Inverse functions
58:00 – Outro
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The exam practice paper sets featured in this series of videos are owned and produced by http://www.ocr.org.uk and https://aqa.org.uk. I am using them here for instructional purposes.
The solutions to these practice papers are my own and have not been provided or approved by OCR or AQA. There may be other methods of solution possible than the ones I have shown here.
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