14. Simplify: (a) 78.5 ÷ 3.14 (b) 56.272 x 41.2
(c) 4 2/9 x 3 3/8 x 7 1/2
(d) 4 4/7 ÷ 5 1/3
please do it fast
first 2 is decimals and last two is fractions

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.