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30 January, 20:39

Y is directly proportional to X

When y = 30, x = 6

a) work out an equation connecting y and x.

b) Work out the value of y when x = 12

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Answers (1)
  1. 31 January, 00:38
    0
    a. y:x=5, b. y=60 because x is increased by 2 times so y should be increased by 2 times
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