Question

The vertical shift, k, is the amount every

y-value is shifted when compared to the basic sine
or cosine function. In other words, it is the same y-
value as the midline. For the equation of this
graph,
k=

Answer 1

first is (max y + min y) / 2

second is 4

Explanation:

edg 23'

Answer 2

k=4 is correct on edg2020 :P

Explanation: