Answer:
I think it’s d
Step-by-step explanation:
Answer: the right bottom corner
HOPE THIS HELPS !!
y = (1/2) cos (x)
It has the same period as cos x but only goes half as high and half as low. Normalyy, cos(x) goes up to 1 and down to -1.
I think it's called a term.
Hope this helps :)