19.0k views
2 votes
Which of the following equations is an example of a quadratic equation?

y = 1/2 x -5
y = x^2 - 5
y = |6 x|
y = 9

Any help is appreciated.

1 Answer

5 votes
i believe the correct one is B but i am not quite sure
User RedRum
by
8.1k points