If m = 22 and n = 3, what is the value of the following expression? m - 5 • n + 3 a. 51 b. 10 c. 4 d. 54

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.