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For the Given Function, Determine the Amplitude and Find the Phase

Question 632

Multiple Choice

For the given function, determine the amplitude and find the phase shift.
-y = 15 sin x + 20 cos x Give the phase shift in radians rounded to the nearest thousandth.


A) 35, 0.644
B) 25, 0.927
C) 25, - 0.644
D) 25, - 0.927

Correct Answer:

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