If f(x) is a linear function such that f(4)=5 and f(-7) =5 what is the symbolic representation of f(x)? express your answer in slope-intercept form.

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.