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anonymous
 one year ago
Variable y varies directly with x2, and y = 72 when x = 6.
Enter the constant of variation for the quadratic variation equation.
y = x2
anonymous
 one year ago
Variable y varies directly with x2, and y = 72 when x = 6. Enter the constant of variation for the quadratic variation equation. y = x2

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idku
 one year ago
Best ResponseYou've already chosen the best response.0there is no such a thing... very poor and silly wording I believe... anyway, varies directly in your case should mean that it goes through the origin

Zale101
 one year ago
Best ResponseYou've already chosen the best response.3y=kx^2 plug in y=72 and x=6 and tell me what you'll get for k. K is constant.
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