Identify the vertical shift maximum and minimum values of each function

ANSWER
Vertical shift: 3 units up.
Maximum value:5
Minimum value:1
EXPLANATION
The given function is
[tex]y = 2 \cos(3x) + 3[/tex]
The vertical shift is 3 units up.
The maximum value is 2+3=5.
The minimum value is -2+3=1.