Dan is using tiles to add - 8 +6. He begins with the tiles shown below.
What is the sum of -8+6?
0-14
-2
02
14

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.