Onsider the function y = acos(bx), where a > 0 and b > 0. Which change affects the locations of the x-intercepts of the graph? A Decrease a.
B Decrease b.
C Change the sign of a.
D Change the sign of b.

The dude who said he knows everything is wrong its Decreese B

Step-by-step explanation:

First of all I got it right on ed, its because if the B was 5 , the x would be different than if the B was 4. So its "decrease B"

i think it would be 42cm

yes

step-by-step explanation:

yes