Maria charges $ 25 for a house call plus $24 per hour to repair computers. Use the expression $24t + $25, where h is the number of hours a job takes, to determine the cost of a 3 hour job.

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.