Joey made a deposit into an account that earns 6% simple
interest. After 3 years, Joey
had earned $400. How much
was Joey’s initial deposit?

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.