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Determine whether y varies directly with x. If so, find the constant of variation k. –5y = –2x
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3 votes
Determine whether y varies directly with x. If so, find the constant of variation k.

–5y = –2x

User Nouran H
by
8.4k points

2 Answers

2 votes

Answer:

2.5

Explanation:

User Matthias Wimmer
by
8.1k points
4 votes
Direct variation is y=kx, inverse variation is y=k/x....

-5y=-2x divide both sides by -5

y=2.5x

So this is a direct variation with a constant of 2.5
User Artorias
by
8.3k points
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