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Write the appropriate direct variation equation if y = 8 as x = -4

Write the appropriate direct variation equation if y = 8 as x = -4
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3 votes
Write the appropriate direct variation equation if y = 8 as x = -4

User Edwin
by
8.3k points

1 Answer

3 votes
For dirext variation:
y = kx
8 = -4k
k = 8/-4 = -2

Therefore, required equation is y = -2x
User Dan Lister
by
8.1k points
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