Describe the transformations f(x) = 9 cos x ; g(x) = cos x

Describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x).f(x) = 9 cos x ; g(x) = cos x
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2 Answers

9kosine(angel)...kommon trig funk=smooth kerv that go up & down

=the kommon "sine wave"

sins yu hav 9 in front, max value=9 & min =-9

kosine(0)=1, go down thru 0 at angel=90 deg, down tu -1 at angel=180 deg

next 180 deg=flip side...come bak up

kosine is symmetrik...kosine(-x)=kosine(x)
by
f(x) = -|x+1| -4
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