Answer :

Answer:

15. y = 6x

16. x = 11

Step-by-step explanation:

15. A direct variation equation is of the form ...

y = kx

Solving for k, we find ...

k = y/x = 42/7 = 6

The equation is y = 6x.

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16. Filling in the given values, we have ...

66 = 6x

11 = x . . . . . . . divide by 6

Thanks for taking the time to read 15 Write a direct variation equation if x 7 and y 42 16 Use the equation in example 15 to find x if y 66. We hope the insights shared have been valuable and enhanced your understanding of the topic. Don�t hesitate to browse our website for more informative and engaging content!

Rewritten by : Barada