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The value of y varies directly with x, and y = 4 when x = 1. Find y when x = −3. A. −12 B. 7 C. 1 D. −7
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1 vote
The value of y varies directly with x, and y = 4 when x = 1.

Find y when x = −3.

A. −12
B. 7
C. 1
D. −7

User Ssuukk
by
8.1k points

1 Answer

5 votes
y=kx
from the info given k=4
hence when x=-3 y=-12
User Clns
by
8.6k points
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