### Home > PC3 > Chapter 10 > Lesson 10.1.4 > Problem10-79

10-79.

Complete the square to rewrite each of the following quadratic functions in graphing form. State the vertex and sketch the graph.

1. $f(x) = x^2 + 6x +7$

$f(x) − 7 + 9 = x^2 + 6x + 9$

1. $f(x) = x^2 − 10x$

This is $f(x − 5)$.