Question

Find the midline for f(x) = 2 cos(3x - 5) - 2.A.y=-2OB.y=0Oc.y=1D.y = 2Reset Selection

Answer 1

Solution:

Given the function;

$f(x)=2\c0s\cos(3x-\frac{5\pi}{6})-2$

The graph of the function is;

Thus, the midline is;

$y=-2$

CORRECT OPTION: A