OpenStax, Algebra and Trigonometry 2e §8.1 Graphs of the Sine and Cosine Functions · Example 8 · Trigonometry · Graphs of trig functions

Identifying the Properties of a Sinusoidal Function

Given $y = - 2 cos (\frac{π}{2} x + π) + 3,$ determine the amplitude, period, phase shift, and vertical shift. Then graph the function.

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OpenStax, Algebra and Trigonometry 2e · §8.1 Graphs of the Sine and Cosine Functions · Example 8

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