Pt.1
A. The function is never increasing.
B. The function is sometimes increasing Increasing interval (x,x)
C. The function is always increasing
Increasing interval (x,x)






Pt.2
A. The function is never decreasing
B. The function is sometimes decreasing
Decreasing interval (x,x)
C. The function is always decreasing
Decreasing interval (x,x)



Pt.3
A. The function is never constant
B. The function is sometimes constant
Constant interval (x,x)
C. The function is always constant
Constant interval (x,x)