Question: Consider the function y = -3cos (x/2+pi/4)+2 . Find the (a) amplitude (b) period (c) phase shift (d) vertical shift. Graph the function over two

Consider the function y = -3cos (x/2+pi/4)+2

. Find the (a) amplitude (b) period

(c) phase shift (d) vertical shift. Graph the function over two periods. Show all

details.

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