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Please solve this quickly thank you please. Everything is on the picture.

Please solve this quickly thank you please. Everything is on the picture.-example-1
User Stepthom
by
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1 Answer

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Find the rate of change for the direct variation using the formula y = kx

Solve for k: 10 = k2

K = 10/2

K = 5

Now solve for y when x is 8:

Y = 5(8)

Y = 40

User BasTaller
by
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