Question

If you are looking at a graph of a quadratic equation, how do you determine where the solutions are?

Answer 1

X-intercepts.

Answer 2

Using discriminant.

Answer 3

b^2 - 4ac.

Answer 4

The solutions are the x intercepts are the zeros of the function are the roots of the equation. They are all the same thing.

Answer 5

@saifoo.khan That gives you how many solutions there are, not where.

Answer 6

http://1.bp.blogspot.com/-fyndtVLVxVU/T4JOcmqNzHI/AAAAAAAAAAY/yMaWd8yXsH0/s1600/misc-true-story-realistic-l.png

But we can come to know if they are real or not. :D

Answer 7

@saifoo.khan Haha, true.