Homework Clinic
Mathematics Clinic => Pre-calculus => Topic started by: sabina on Mar 20, 2019
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Write an equation to describe the variation. Use k for the constant of proportionality.
w varies jointly as x and the cube of y.
◦ w = kxy3
◦ w = k + x + y3
◦ w + x + y3 = k
◦ wxy3 = k
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w = kxy3
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TY
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