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1.2.22 Inverse and composite functions (A-level only)

1.2.22 Inverse and composite functions (A-level only)

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Question 7
f(x)=4x−1x−2x≥3 f(x) = \frac{4x-1}{x-2} \quad x \geq 3 f(x)=x−24x−1​x≥3
a.

Find ff(3)ff(3)ff(3)

[2]
b.

State the range of fff.

[1]
c.

Find f−1(x)f^{-1}(x)f−1(x) and state its domain

[3]
Markscheme

1.2.22 Inverse and composite functions (A-level only) Questions

  1. A Level
  2. /Maths
  3. /1.2.22 Inverse and composite functions (A-level only)

52 exam-style questions on OCR A Level Maths 1.2.22 Inverse and composite functions (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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