What is the direct variation equation if y varies directly with x and y= -12 When x= 6? A. y = -2x B. y = – 1/2x

Question

What is the direct variation equation if y varies directly with x and y= -12 When x= 6?

A. y = -2x

B. y = – 1/2x

C. y = -6x

D. y = -18x

0

Answers ( No )

    0
    2021-11-23T18:18:55+00:00

    The answer would be A y = -2x

    0
    2021-11-23T18:19:06+00:00

    If y varies directly with x, then the ratio y/x will always be the same. Set it equal to the known values and solve for y.

    y/x = -12/6

    Cross multiply

    6y = -12x

    y = -2x

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