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10-09-2019
Mathematics

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(x,y) (7,11) (8,13) (9,15) (10,17) Determine whether y varies directly with x. If so, find the constant of variation k and write the equation.

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18-09-2019

Answer:

no direct variation

Step-by-step explanation:

The y/x ratio varies, so the variation is not direct.

11/7 ≠ 13/8 ≠ 15/9 ≠ 17/10

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