Evaluate each expression for g = -7 and h = 3 and match it to its value.1. gh -10
2. g2 - h
10
3. g + h2
-21
4. g + h
-4
5. h - g
2
6. g - h
46

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.