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Find the Period P, Amplitude A, and Phase Shift S $y = 3 \cos \left( \frac { 3 } { 4 } x - 90 ^ { \circ } \right)$

Question 13

Multiple Choice

Find the period P, amplitude A, and phase shift S, and graph at least two periods of the equation. $y = 3 \cos \left( \frac { 3 } { 4 } x - 90 ^ { \circ } \right)$

A) P = 480°, A = 3, S = -120° $Find the period P, amplitude A, and phase shift S, and graph at least two periods of the equation. y = 3 \cos \left( \frac { 3 } { 4 } x - 90 ^ { \circ } \right) A) P = 480°, A = 3, S = -120° B) P = 480°, A = 3, S = 120° C) P = 120°, A = 0.75, S = -30° D) P = 120°, A = 0.75, S = -30° E) P = 480°, A = 3, S = -120°$
B) P = 480°, A = 3, S = 120° $Find the period P, amplitude A, and phase shift S, and graph at least two periods of the equation. y = 3 \cos \left( \frac { 3 } { 4 } x - 90 ^ { \circ } \right) A) P = 480°, A = 3, S = -120° B) P = 480°, A = 3, S = 120° C) P = 120°, A = 0.75, S = -30° D) P = 120°, A = 0.75, S = -30° E) P = 480°, A = 3, S = -120°$
C) P = 120°, A = 0.75, S = -30° $Find the period P, amplitude A, and phase shift S, and graph at least two periods of the equation. y = 3 \cos \left( \frac { 3 } { 4 } x - 90 ^ { \circ } \right) A) P = 480°, A = 3, S = -120° B) P = 480°, A = 3, S = 120° C) P = 120°, A = 0.75, S = -30° D) P = 120°, A = 0.75, S = -30° E) P = 480°, A = 3, S = -120°$
D) P = 120°, A = 0.75, S = -30° $Find the period P, amplitude A, and phase shift S, and graph at least two periods of the equation. y = 3 \cos \left( \frac { 3 } { 4 } x - 90 ^ { \circ } \right) A) P = 480°, A = 3, S = -120° B) P = 480°, A = 3, S = 120° C) P = 120°, A = 0.75, S = -30° D) P = 120°, A = 0.75, S = -30° E) P = 480°, A = 3, S = -120°$
E) P = 480°, A = 3, S = -120° $Find the period P, amplitude A, and phase shift S, and graph at least two periods of the equation. y = 3 \cos \left( \frac { 3 } { 4 } x - 90 ^ { \circ } \right) A) P = 480°, A = 3, S = -120° B) P = 480°, A = 3, S = 120° C) P = 120°, A = 0.75, S = -30° D) P = 120°, A = 0.75, S = -30° E) P = 480°, A = 3, S = -120°$

Find the Period P, Amplitude A, and Phase Shift S y=3cos⁡(34x−90∘)y = 3 \cos \left( \frac { 3 } { 4 } x - 90 ^ { \circ } \right)y=3cos(43​x−90∘)

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Find the Period P, Amplitude A, and Phase Shift S $y = 3 \cos \left( \frac { 3 } { 4 } x - 90 ^ { \circ } \right)$

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