Question

f(x) = −1/2cos(2x + π) − 2.

a. Identify the amplitude, period, and phase shift.

b. 

b.
Starting with the function y = cos (2x), identify the transformations, and sketch one period of each
function, including f(x).
cos (2x)
- cos(2x + 1) – 2
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Transcribed Image Text

b. Starting with the function y = cos (2x), identify the transformations, and sketch one period of each function, including f(x). cos (2x) - cos(2x + 1) – 2

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