a woman on a billboard is 8 3/8 feet tall, if the scale of the billboard is 1 foot = 8 inches, what is her actual height?

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.