### Home > A2C > Chapter 7 > Lesson 7.2.2 > Problem 7-117

7-117.

Use the ideas developed in problem 7-116 to change each of the following quadratic equations into graphing form. Identify the vertex and the line of symmetry for each one.

Make the coefficient of equal to 1 by factoring out a

Take half of '3' and square it. You get:

Then simplify.

See part (a).