### Home > CCA > Chapter 10 > Lesson 10.2.6 > Problem10-91

10-91.
1. Jessie looked at the rule y = (x − 11)2 + 4 and stated, “The graph of this rule has no x-intercepts!” Homework Help ✎

1. How could she know without graphing?

2. Find the roots (real or imaginary).

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

$\textit{x}=11\pm\sqrt{-4}$