Increasing and Decreasing Functions
Increasing and Decreasing Functions
A function is increasing on an interval if whenever .
f
f(a)≥f(b)
a≥b
A function is strictly increasing on an interval if whenever .
f
f(a)>f(b)
a≥b
A function is decreasing on an interval if whenever .
f
f(a)≤f(b)
a≥b
A function is strictly increasing on an interval if whenever .
f
f(a)<f(b)
a≥b