Precalc quiz 12Ch6.4 (Mid 4) SOLN
Total points: 20 pt
Allowed time: 30 min
Name:_
I. State the amplitude and period for each function. Then graph each function between 0 and
2. Label each characteristic points (the max, min and x-intercepts). (8 pt)
1. y
Precalc quiz 11Ch6.3 (Mid 4) SOLN
Total points: 20 pt
Allowed time: 30 min
Name:_
I. Find each value by referring to the graph of sine or the cosine function. (10 pt)
1. cos(-5) = _ Ans: -1
2. sin(9/2) = _ Ans: 1
3. cos(7/2) = _ Ans: 0
4. sin(-5/2) =_ Ans