Question 1 of 7 Which statement best describes the function below?
f(x) = 2x3 + 2x2 -x
A. It fails the vertical line test.
B. It is not a function.
C. It is a many-to-one function.
D. It it a one-to-one function.

Answer: the correct answer is 10step-by-step explanation: let the number be n, then the expression becomes,then“twelve more than the quotient of a number and two, decreased by four” iswhen n=4,we substitute 4 whetever we see n to get,we simplify to obtain,we further simplify to get,therefore the correct answer is c.