### Home > PC3 > Chapter 11 > Lesson 11.1.3 > Problem 11-39

11-39.

Describe the graph of:

The equation is in the form

. What is the shape of the curve?This is the graph of a circle with center (_, _) and radius _.

This curve has a constant radius of

.

11-39.

Describe the graph of:

The equation is in the form

. What is the shape of the curve?This is the graph of a circle with center (_, _) and radius _.

This curve has a constant radius of

.