

Extrema can occur when the derivative is zero or undefined.

Maxima occur where the first derivative is zero and the second derivative is negative; minima where the second derivative is positive. You have

At the critical points, you get


So you have a minimum at

and a maximum at

.
Meanwhile, as

, it's clear that

, so these extrema are absolute on the function's domain.
Answer:
D. ax-b<-c or ax-b>c is the correct answer.
Step-by-step explanation:
Answer:
Step-by-step explanation:
It's $3.90 for every 30 meters. Or $0.13 for every meter.
The answer is A.
I think so because each one of them agrees with 20x and 15
Answer:
Porbably
Step-by-step explanation:
they fell 10 feet and landed on they head