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If y varies directly as x^2 , find k if y=27 and x=3

If y varies directly as x^2 , find k if y=27 and x=3
asked 127k views
5 votes
If y varies directly as x^2 , find k if y=27 and x=3

asked
User Waleska
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8.4k points

1 Answer

2 votes
y = kx²

27 = k(3²)

k = 27/9

k = 3
answered
User Inrob
by
8.6k points
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