Question

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

Answer 1

Answer:

g(x)=2x^2

Step-by-step explanation:

g(x)=kx^2

98=k(7)^2

or 98=49k

k=2

so g(x)=2x^2