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Inverse and Composite Functions

Inverse and Composite Functions

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Question 2

Given that g(x)=x2+4g(x) = x^2 + 4g(x)=x2+4 find:

a.

g(6)g(6)g(6)

[1]
b.

g(−2)g(-2)g(−2)

[1]
c.

Solve: g−1(x)=5g^{-1}(x) = 5g−1(x)=5, where g−1g^{-1}g−1 denotes the inverse of g g\,g restricted to inputs x≥0x\geq 0x≥0.

[2]
Markscheme

Inverse and Composite Functions Questions

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

136 exam-style questions on CCEA 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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