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OpenStudy (anonymous):
If y = 2 when x = –4, find x when y = 20.
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OpenStudy (anonymous):
a.y=-1/2x;-40 b. y=1/2x;40 c. y=-x;-20 d. y=-1/2x;-79/2
OpenStudy (aravindg):
Well how does y vary with x ? directly or inversely?
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