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If Y varies directly as X and y=12 when x= 9. Find the constant of variation. A. 3/4 B.4/3 C.4 D.3

If Y varies directly as X and y=12 when x= 9. Find the constant of variation. A. 3/4 B.4/3 C.4 D.3
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3 votes
If Y varies directly as X and y=12 when x= 9. Find the constant of variation.

A. 3/4
B.4/3
C.4
D.3

asked
User Ginger Ninja
by
7.5k points

1 Answer

6 votes
Y = kX

12 = k x 9
12/9 = k
k = 4/3

Hope I helped!
answered
User Analogue
by
8.5k points
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