Which equation is most likely used to determine the acceleration from a velocity vs. time graph? A) a=t/∆v
B) m=(V2-V1)/(X2-X1)
C) a=∆v/t
D) m=(X2-X1)/(Y2-Y1)

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.