### Home > CCA2 > Chapter 2 > Lesson 2.1.3 > Problem2-37

2-37.

Did you need to average the $x$-intercepts to find the vertex in part (d) of the preceding problem?

1. What are the coordinates of the vertex for part (d)?

$(2,-1)$

2. How do these coordinates relate to the equation?

Where do they appear in the equation?