Find the period P and amplitude A and graph at least two periods of the equation.
A. P = 480°, A = 4
B. P = 90.0°, A = 1.33
C. P = 270°, A = 4
D. P = 270°, A = 4
E. P = 480°, A = 4
Answer: C
Mathematics
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= 
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C. 
D. 
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, c = 0
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A. 3 hr
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A. 
B. 
C. 
D. 
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