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

11-11.

Using your graph from the previous problem, but without doing any more computations, sketch the graphs of the functions below. Homework Help ✎

*r*= 3cos*θ**r*= −2 cos*θ*

The curve in the previous problem was a circle with a diameter of 2, passing through the origin, on the positive *x*-axis.