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

If you are looking at a graph of a quadratic equation, how do you determine where the solutions are? (minimum 75 words).

Solution:The point where curve intersects the x-axis is known as roots, zeros or solution of the givenequation.A quadratic equation at most cuts x-axis at two points.a) If it cuts at only one...