Question

PLEASE HELP!!! what is the period of the function? y = 4 cos pi x

Answer 1

well to find the period fromula is \[ \frac{ 2\Pi }{ n }\]

Answer 2

so I plug in 4 cos pi for b?

Answer 3

Y= amplitude cos pi n x

Answer 4

ur n is 1 therefore ur period would be 2Pi

Answer 5

Thank you so much! I thought the period was 1

Answer 6

nw :)