SOLUTION: What does it mean when a quadratic equation has only one real root? Does it mean that the parabola is sitting upside or downside on the x-axis? (i. e., only touching in one spot?)

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: What does it mean when a quadratic equation has only one real root? Does it mean that the parabola is sitting upside or downside on the x-axis? (i. e., only touching in one spot?)       Log On


   

Question 1006595: What does it mean when a quadratic equation has only one real root? Does it mean that the parabola is sitting upside or downside on the x-axis? (i. e., only touching in one spot?)
Thank you.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
YES. Also the value of the discriminant for the equation is 0.