Skip to content

Course home

Inverse and Composite Functions

Inverse and Composite Functions

EasyMediumHard
12345678910111213141516171819202122232425
Question 20

Given that f(x)=x−4f(x) = x - 4f(x)=x−4 find:

a.

f(5)f(5)f(5)

[1]
b.

f(3)f(3)f(3)

[1]
c.

Hence find f−1(−1)f^{-1}(-1)f−1(−1)

[1]
Markscheme

Inverse and Composite Functions Questions

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

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

Question bank