Question 329742
Do you know how to use the quadratic equation?


You should try to use it, with a=1, b=-1, and c=1.  You will find that you have imaginary or complex solutions. That is, the parabola never touches the x-axis.

Check out this link for complex solutions and graph.

http://www.wolframalpha.com/input/?i=x^2-x%2B1%3D0