In the coordinate plane, what is the length of the line segment that connects points at (4, −1) and (9, 7) ?

enter your answer in the box. round to the nearest hundredth.

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.