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Inverse and Composite Functions

Inverse and Composite Functions

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Question 17

Given that k(x)=x2+2k(x) = x^2 + 2k(x)=x2+2 find:

a.

k(5)k(5)k(5)

[1]
b.

k(−4)k(-4)k(−4)

[1]
c.

Solve: k−1(x)=10k^{-1}(x) = 10k−1(x)=10

[2]
Markscheme

Inverse and Composite Functions Questions

  1. GCSE
  2. /Maths
  3. /Inverse and Composite Functions

32 exam-style questions on AQA GCSE Maths Inverse and Composite Functions. Each one has a worked solution and a mark scheme showing where the marks go.

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