A package is cube-shaped and has side lengths of
(x+1)
(x+1)
units. A polynomial is created to represent the volume of the package,
V=
x
3
+3
x
2
+3x+1
V=x3+3x2+3x+1
.

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.