What is the direct variation equation if y varies directly with x and y = –18 when x = 3? a. y=-1/6x b. y = –3x c. y = –6x d. y = –15x

asked Feb 16, 2017 158k views

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What is the direct variation equation if y varies directly with x and y = –18 when x = 3?

a. y=-1/6x

b. y = –3x

c. y = –6x

d. y = –15x

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3 votes

c. y = -6x

if you substitute x by 3 it would be y= -6*3 = -18 (that's what you are given)

Daniel Langer answered Feb 21, 2017

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