What is 5/4 minus 1/3?

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.

How do newtons third law of motion demonstrates on a rollar coster

Which equation is represented by the graph below?