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Suppose y varies directly with x. If y = −12 when x = −4, find x when y = 24.

Suppose y varies directly with x. If y = −12 when x = −4, find x when y = 24.
asked 32.6k views
4 votes
Suppose y varies directly with x. If y = −12 when x = −4, find x when y = 24.

asked
User Steffen Langer
by
9.1k points

2 Answers

0 votes

y=kx

-12=-4

k=3

24=3x

X=8

answered
User Turtel
by
7.9k points
3 votes

Answer:

8

Explanation:

y=kx

-12=-4k

k=3

24=3x

x=8

answered
User David Boshton
by
9.1k points
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