Question

if f(x)=2(squared)x& g(x)=x^2-1 which statement is true?

Answer 1

A) (fog)(x)=2(x^2-1) B) (fog)(x)=2x(x^2-1) C) (gof)(x)=4x^2-1 D) (gof)(x)=4x-1

Answer 2

@Fall12-13

Answer 3

@zepdrix

Answer 4

@Alfonso92

Answer 5

\[F(X)=\sqrt{X}, G(X)=X ^{2}-1\]

Answer 6

Soooo, A?