# Graphing Polar Functions Exercises

### Example 1

Without using a calculator, graph the function *r* = sin *θ* for

- 0 ≤
*θ*≤ π

### Example 2

Does the following graph match the given equation?

*r*= 1 + cos*θ*for 0 ≤*θ*≤ π

### Example 3

Determine if each graph is a reasonable graph of the given equation.

- for

### Example 4

Is the graph a reasonable graph of the given equation?

*r* = 2sin *θ *for

### Example 5

Is the graph a reasonable graph of the given equation?

*r* = 2sin *θ* for