This hanger is in balance. There are two labeled weights of 4 grams and 12 grams. The three circles each have the same weight. Write the equation that represents the hangar.

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.