3 years ago

If the fallowing pair represents a direct variation, find the missing value. (2,-4) and (-6, y)

2 answers:

erik [133]3 years ago

5 0

-8y it should be right

5 0

Okay well the relationship from 2 and -6 is multiplication by -3. SO if we apply that to -4, y will equal 12.
(2, -4)
(-6, 12)

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---------- =. ---------- =. -30/1 = -30

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