Question 141035
y varies directly as x^2 
y = k*x^2
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y is 24 when x is 4
Use this information to find "k":
24 = k/16
k = 384
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EQUATION:
 y = 384x^2
Find y when x is 2
y = 384*4
y = 1536
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Cheers,
Stan H.