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Write a quadratic variation equation if g(x) varies directly with x2, and g(x) = 98 when x = 7

Write a quadratic variation equation if g(x) varies directly with x2, and g(x) = 98 when x = 7
asked 2.9k views
2 votes
Write a quadratic variation equation if g(x) varies directly with x2, and g(x) = 98 when x = 7

asked
User Jlrolin
by
8.5k points

1 Answer

6 votes

Answer:

g(x)=2x^2

Explanation:

g(x)=kx^2

98=k(7)^2

or 98=49k

k=2

so g(x)=2x^2

answered
User Akjoshi
by
8.0k points
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