Proportional relationships! Need help on!

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asked Mar 14, 2017 1.6k views

1 Answer

Abizern · Answer 1 · 2017-03-19T00:17:55+0000

Direct variation has this equation:

y = kx

where k is the constant of variation

y = -5 ; x = -15

y = kx
-5 = k(-15)
-5/-15 = k
1/3 = k

Choice D. y = 1/3 x

Proportional relationships! Need help on!

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