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Inverse and Composite Functions

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Question 1

Given that f(x)=2x+9f(x) = 2x + 9f(x)=2x+9 find:

a.

f(4)f(4)f(4)

[1]
b.

f(−3)f(-3)f(−3)

[1]
c.

Solve f(x)=25f(x) = 25f(x)=25

[2]

Inverse and Composite Functions Questions

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

Practise Eduqas GCSE Maths Inverse and Composite Functions with exam-style questions for Foundation and Higher tier. 36 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank