Using the slope formula for the points (1, 5) and (2, -2), what would the denominator be? 2 - 1
2 - 5
-2 - 5
-2 - 1

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.