### Home > PC > Chapter 11 > Lesson 11.1.1 > Problem 11-16

11-16.

Mary wants to graph the function *y* = −8cos *x* between −4

Is *π* a measure of radians or degrees?

What is the amplitude of this graph? This will help you determine the range.

11-16.

Mary wants to graph the function *y* = −8cos *x* between −4

Is *π* a measure of radians or degrees?

What is the amplitude of this graph? This will help you determine the range.