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Q14: Answers – Paper 1 – June 2018
Q14: Answers – Paper 1 – June 2018
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y is inversely proportional to d2
When d = 10, y = 4
d is directly proportional to x2
When x = 2, d = 24
Find a formula for y in terms of x.
Give your answer in its simplest form.
Question
14) y is inversely proportional to d2
When d = 10, y = 4
d is directly proportional to x2
When x = 2, d = 24
Find a formula for y in terms of x.
Give your answer in its simplest form.
[5 marks]