Which equation is a linear function? A.
y = 7

B.
y = x(x – 1)

C.
y = x2 – 3

D.
y2 = x

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.