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Function Machines

Function Machines

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Question 23

Here is a number machine.

A number machine shows input flowing through ÷9, then −5, to output.

a.

Find the output when the input is 72

[1]
b.

Find the input when the output is 4

[2]
Markscheme

Function Machines Questions

  1. GCSE
  2. /Maths
  3. /Function Machines

84 exam-style questions on WJEC GCSE Maths Function Machines. Each one has a worked solution and a mark scheme showing where the marks go.

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