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Question

Given the function $y = 2 \cos (4 x - 3 π)$ , identify the amplitude, period, and phase shift from the options below. Then, sketch its graph by considering only one period.

Accepted Answer

$Amplitude = 2, Period = \frac{π}{2}, Phase shift = \frac{3 π}{4}$

Graph of y=2cos(4x-3π) showing one period with labeled axes.

Answer

$Amplitude = 2, Period = \frac{π}{2}, Phase shift = \frac{3 π}{4}$

Graph of y=2cos(4x-3π) illustrating phase shift and amplitude.

Answer

$Amplitude = 2, Period = \frac{π}{2}, Phase shift = \frac{3 π}{4}$

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Answer

$Amplitude = 2, Period = \frac{π}{2}, Phase shift = \frac{3 π}{4}$

Graph of a trigonometric function with labeled axes and a downward curve.

Given the function y=2cos(4x−3π)y=2\(\cos\[\left\)(4x-3\(\pi\]\right\)), identify the amplitude, period, and phase shift from the options below. Then, sketch its graph by considering only one period.

Given the function $y = 2 \cos (4 x - 3 π)$ , identify the amplitude, period, and phase shift from the options below. Then, sketch its graph by considering only one period.