Chapter5: Polynomial And Rational Functions
Section5.8: Modeling Using Variation
Problem 2TI: A quantity y varies inversely with the square of x. If y=8whenx=3 , find y when x is 4.
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z varies inversely as the square of x. When z = 9 and x =2/3 , find z when x =5/4
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k = 4
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