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If y= -5 when x=2,find y when x=8.
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If y= -5 when x=2,find y when x=8.

User Nafeesa
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1 Answer

2 votes
y = kx
-5 = k (2)
k = -5/2

when x = 8
y = kx
y = -5/2 * 8
y = -20

answer is y = -20 when x=8
User Steff
by
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