Question

What is an discriminant? I'll post a picture of the graph, but i need to know what a discriminant is also.

Answer 1

the discriminant is the radicand in the quadratic formula. b^2 - 4ac

Answer 2

a discriminant is the part of the quadratic equation that is underneath the squareroot.

Answer 3

By calculating the discriminant, you can tell the nature of the roots.

Answer 4

are these real roots or are they just imaginary?!

Answer 5

i know this is really bad but it's at the point (3,0)
and the answers could be
-11
0
36
15