Mathematics

Keely Li

25 September, 15:14

Use a graphing calculator to graph functions:

a. Use your graphing calculator to graph f (x) = |x+1| and determine where the function is increasing & decreasing.

A. Increasing x 1

B. Increasing x - 1

C. Increasing x > 1; Decreasing x < 1

D. Increasing x > - 1; Decreasing x < - 1

b. Select true or false: The function 4 (x+4) (x-5) ^3 > 0, when x 5. True or False.