F(x) = 2x2 + 2x2-,
o
a. it is not a function,
o
b. it fails the vertical line test.
o
c. it is a many-to-one function,
d. it is a one-to-one function.

A

Step-by-step explanation:

A function is the comparing of two numbers all this is doing is multiplying two numbers.

you should talk someone who owns the website about it. you did not deserve to have all that hard work and time taken away. id watch videos of little puppies to cool you down, and maybe some nacho cheese doritos.