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Inverse and Composite Functions

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Question 48

Given that f(x)=3x−5f(x) = 3x - 5f(x)=3x−5 and g(x)=2x+7g(x) = 2x + 7g(x)=2x+7

Find gf(4)gf(4)gf(4), work out an expression for f−1(x)f^{-1}(x)f−1(x) and solve f(x)=g(x)f(x) = g(x)f(x)=g(x)

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Inverse and Composite Functions Questions

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

135 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.

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