Multiple Choice
Find the period P, amplitude A, and phase shift S, and graph at least two periods of the equation. y = 6 sin (4x - 90°)
A) P = 60°, A = 4, S = -15°
B) P = 60°, A = 4, S = -15°
C) P = 90°, A = 6, S = -22.5°
D) P = 90°, A = 6, S = 22.5°
E) P = 90°, A = 6, S = -22.5°
Correct Answer:

Verified
Correct Answer:
Verified
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