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Function Machines

Function Machines

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Question 22

A calculation machine follows these steps:

Input→[÷5]→[−2]→Output \text{Input} \rightarrow [\div 5] \rightarrow [- 2] \rightarrow \text{Output} Input→[÷5]→[−2]→Output
a.

Find the output when the input is 45.

[1]
b.

Find the input when the output is 8.

[2]
Markscheme

Function Machines Questions

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

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

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