Question

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

A.
g(x) = 14x2

B.
g(x) = 2x2

C.
g(x) = 7x2

D.
g(x) = ½x2

Answer 1

@JjJustin

Answer 2

g(x) = Cx^2
98 = C7^2
C = 98/7^2
C = 2
g(x) = 2x^2