Question

Describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x).
f(x) = 4 cos x ; g(x) = cos x

Vertical stretch by a factor of 4

Horizontal stretch by a factor of 4

Vertical shrink by a factor of one-fourth

Horizontal shrink by a factor of one-fourth

Answer 1

i dont know sorry.. :(

Answer 2

@shadow22 know anyone that can?

Answer 3

yes... @phi come help her

Answer 4

thanks!