### Home > CCA > Chapter 10 > Lesson 10.2.6 > Problem 10-91

10-91.

Jessie looked at the rule *y*= (*x*− 11)^{2}+ 4 and stated, “The graph of this rule has no*x*-intercepts!” Homework Help ✎How could she know without graphing?

Find the roots (real or imaginary).

The graph is a parabola. Which direction does it open and where is its vertex?