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variable y varies directly with x^2, and y=180 when x=6. what is the constant variation in the quadratic variation equation?

User Sumithran
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y varies directly with x^2
y=kx^2

y=180
x=6
180=k6^2
180=(k)(36)
divide both sides by 36
5=k



konstant of variation=5
User Ckluss
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