20 POINTS + BRAINLIEST!
What is the inverse of the function f(x)=3^x-1

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

What is the circumference of the pie

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.