Transformations pre-test.

1. Transformations
Pre-Test
Quowned By The Cal

7. (b) Write a sine and a cosine equation for this function.

8. (c) Find one time when the point A is 4 meters above the water.
(d) For how long, during each revolution, is the point A within 4 meters of
the water's surface?

9. (c) Find one time when the point A is 4 meters above the water.
(d) For how long, during each revolution, is the point A within 4 meters of
the water's surface?

10. (c) Find one time when the point A is 4 meters above the water.

11. (d) For how long, during each revolution, is the point A within 4 meters of
the water's surface?