F x x 9 3x i July 8, 2019 16 32 64 128 F x )= 3x 9 inverse Dada a função f x )= x 9 3x i F x )=( 3x 9 )( x 1 in vertex form F(x)=-3x-5 g(x)=f(x)+9 what is the y intercept of g F(x) = x^3 - 9x