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Question 1
2 marksGiven that f(x)=x−4f(x) = x - 4f(x)=x−4 find:
A function is a rule that takes an input and gives exactly [ ] output.
Revision notes for Eduqas GCSE Maths Inverse and Composite Functions. Open the guide for explanations and worked examples. Written against the Eduqas GCSE Maths (C300QS) specification, so the content matches what's examinable rather than general Maths background.
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Let h(x)=3x2−5h(x)=3x^2-5h(x)=3x2−5. What is h(−2)h(-2)h(−2)?