How do you graph # y=3-cosx#?

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Answer 1 · 2018-03-07T14:27:22

As below.

Standard form of equation #y = a cos (bx + c) + d#

#y = -cos x + 3#

Amplitude #= a = 1#

Period # = (2pi) / |b| = 2 pi#

Phase shift# = c / b = 0# to the right

Vertical shift # = d = 3#

graph{-cos (x) + 3 [-10, 10, -5, 5]}