Find the Period P and Amplitude a and Graph at Least

question 9

Multiple Choice

Find the period P and amplitude A and graph at least two periods of the equation. $y = 3.4 \cos \frac { 3 } { 5 } x$

• A) P = 216°, A = 3.4
• B) P = 600°, A = 3.4
• C) P = 216°, A = 3.4
• D) P = 600°, A = 3.4
• E) P = 105.9°, A = 0.60

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