Question

What is the period of the graph of y = 5cos(6x – 1) + 3?
O A.

Answer 1

Explanation:

The coefficent of the x variable is b.

The formula for the period is

`(2\pi)/( |b| )`

Here, b is 6 so we have

`(2\pi)/( |6| ) = (\pi)/(3)`

So the period is pi/3, or 60 degrees