Phillip R. answered • 09/16/14
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if y varies inversely as x, then you can write xy = k or y = k/x
Answer D. fits
Kailynn H.
asked • 09/16/14y=9, when x=7
If y varies inversely as x, write the general formula to describe the variation.
y=9, when x=7
a. y=x/63
b. y= (9/7)x
c. y= (1/63x)
d. y= 63/x
y=9, when x=7
a. y=x/63
b. y= (9/7)x
c. y= (1/63x)
d. y= 63/x
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Kailynn H.
09/16/14