On which of the following intervals is the function f(x) = 4 cos(2x - π) decreasing? x = pi over 2 to x = π x = 0 to x = pi over 2 x = pi over 2 to x = 3 pi over 2 x = π to x = 3 pi over 2

On which of the following intervals is the function f(x) = 4 cos(2x -

1.	On which of the following intervals is the function f(x) = 4 cos(2x - π) decreasing? x = pi over 2 to x = π x = 0 to x = pi over 2 x = pi over 2 to x = 3 pi over 2 x = π to x = 3 pi over 2
Answer» On which of the following intervals is the function f(x) = 4 cos(2x - π) decreasing? Solution: