50 POINTS!! SHOW ALL THE WORK TY (Graph as well)

Question

asked May 23, 2021 105k views

1 Answer

Prava · Answer 1 · 2021-05-29T16:15:13+0000

Answer:

see below

Explanation:

y = a cos ( bx)

The amplitude is |a|

y = -2cos (3x) so the amplitude is |-2| = 2

The period is 2pi/b

period is 2pi/3