Question

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Which is the direct linear variation equation for the relationship?
y varies directly with x and y = 12 when x = 4.
A. y = x + 8 <--
B. y = 3x
C. y = 2x + 4
D. y = x – 8

Answer 1

@dtan5457

Answer 2

direct variation is know as

y=kx

solve for k.

"y varies directly with x and y = 12 when x = 4"

12=k(4)

k=?

Answer 3

3? divided

Answer 4

Right, so your answer wouldn't be A. If would be..?

Answer 5

B..?

Answer 6

yep

Answer 7

Yay, thanks!