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Writing a Ratio as a Fraction or Linear Function

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Question 56

An artist is making orange paint by mixing red paint ( $x\,$ ml) and yellow paint ( $y\,$ ml) in the ratio 8:11

Use this information to draw a graph showing the relationship between the amount of red paint and the amount of yellow paint used.

A blank coordinate grid for drawing a graph.

[2]

The artist decides to use 50ml of yellow paint. Use your graph to work out how much red paint he should use.

[2]

Markscheme

Writing a Ratio as a Fraction or Linear Function Questions

GCSE
Maths
Writing a Ratio as a Fraction or Linear Function

222 exam-style questions on OCR GCSE Maths Writing a Ratio as a Fraction or Linear Function. Each one has a worked solution and a mark scheme showing where the marks go.

Writing a Ratio as a Fraction or Linear Function

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Writing a Ratio as a Fraction or Linear Function

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Question 56

An artist is making orange paint by mixing red paint ( $x\,$ ml) and yellow paint ( $y\,$ ml) in the ratio 8:11

Use this information to draw a graph showing the relationship between the amount of red paint and the amount of yellow paint used.

A blank coordinate grid for drawing a graph.

[2]

The artist decides to use 50ml of yellow paint. Use your graph to work out how much red paint he should use.

[2]

Markscheme

Writing a Ratio as a Fraction or Linear Function Questions

GCSE
Maths
Writing a Ratio as a Fraction or Linear Function

222 exam-style questions on OCR GCSE Maths Writing a Ratio as a Fraction or Linear Function. Each one has a worked solution and a mark scheme showing where the marks go.