Answer these questions using terms such as domain, amplitude, period, x-intercepts and frequency.

1. How do the Sine and Cosine graphs change as "a" increases? As "a" decreases?

2. How do the Sine and Cosine graphs change as "b" increases? As "b" decreases?

3. What happens to the Sine and Cosine graphs when "a" goes from positive to negative?

4. How does the Tangent graph change as "a" increases? As "a" decreases?

5. How does the Tangent graph change as "b" increases? As "b" decreases?

6. What happens to the Tangent graph change when "a" goes from positive to negative?

7. Why does the Tangent graph drop off the bottom of the screen and reappear on the top?

8. What does the "h" variable do to the graphs (be specific)?

9. What does the "k" variable do to the graphs (be specific)?

1. How do the Sine and Cosine graphs change as "a" increases? As "a" decreases?

2. How do the Sine and Cosine graphs change as "b" increases? As "b" decreases?

3. What happens to the Sine and Cosine graphs when "a" goes from positive to negative?

4. How does the Tangent graph change as "a" increases? As "a" decreases?

5. How does the Tangent graph change as "b" increases? As "b" decreases?

6. What happens to the Tangent graph change when "a" goes from positive to negative?

7. Why does the Tangent graph drop off the bottom of the screen and reappear on the top?

8. What does the "h" variable do to the graphs (be specific)?

9. What does the "k" variable do to the graphs (be specific)?

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