Graphs Dealing with Sine and Cosine Answer the following questions dealing with graphs of trigonometric functions. Double check using your graphing calculator.

1. Determine an equation for this graph:

1. Determine an equation for this graph:

2. Determine an equation for this graph:

2. Determine an equation for this graph:

3. Determine an equation for this graph:

3. Determine an equation for this graph:

4. Determine an equation for this graph:

4. Determine an equation for this graph:

5. On the same set of axes from 0 to 2 , graph:

5. On the same set of axes from 0 to 2 , graph:

6. On an axes from 0 to 4 , graph:

6. On an axes from 0 to 4 , graph: • Where does the graph reach its maximum value?

7. On the same set of axes from 0 to 2 , graph: • How many points satisfy the equation ? ? ? ?

• The number of points satisfying the equation will be the number of points of intersection on the graphs. There are 4 points.