<p>I don't understand the concept behind this question.</p>
<p>P.527 #6</p>
<p>If x cannot equal zero and x is inversely proportional to y, which of the following is directly proportional to 1/x^2?</p>
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<p>If x is inversely proportional to y x=1/y.
if x=1/y then
1/x=1/(1/y)
1/x=y
(1/x)^2=y^2</p>