7
Consider the function f(x) = -2 cos
What is the horizontal stretch or compression of the function?
A.
a horizontal compression by a factor of
4
B.
a horizontal compression by a factor of
C.
a horizontal stretch by a factor of 2
D.
a horizontal stretch by a factor of 4

7 Consider the function fx 2 cos What is the horizontal stretch or compression of the function A a horizontal compression by a factor of 4 B a horizontal compre class=