### Home > APCALC > Chapter 5 > Lesson 5.2.3 > Problem 5-86

5-86.

Algebraically determine where the function* *given below is increasing, decreasing, concave up, and concave down.

The function is increasing when

*, and it is decreasing when*

*.*

The function is concave up when

*, and it is concave down when*

*.*