Given f(x) = cos(x), what transformation occurs when it is c...

Question

Given f(x) = cos(x), what transformation occurs when it is changed to ?

A

Reflected over the x-axis, stretched vertically by a factor of 2, stretched horizontally by a factor of 3, and shifted up by 1 unit

B

Reflected over the x-axis, compressed vertically by a factor of 2, and shifted down by 1 unit

C

Stretched vertically by a factor of 2, shifted down by 1 unit, and compressed horizontally by a factor of 3

D

Shifted left by 1 unit and stretched vertically by a factor of 2