CPM Homework Banner

Home > PC > Chapter 7 > Lesson 7.2.3 > Problem 7-64

7-64.

Shahbaj needed to find the vertex for . He came up with . He checked his result by graphing the original equation on his graphing calculator. He found the vertex had the coordinates of . Shahbaj’s work is shown below. What was his error?

An error occurred in the second line of work.