### Home > CCAA8 > Chapter 8 Unit 9 > Lesson CCA: 8.2.5 > Problem 8-106

8-106.

For each quadratic function below, use the idea of completing the square to write it in graphing form. Then state the vertex of each parabola.

Set up tiles to reflect the problem.

Write an equivalent equation using the tile arrangement.

, vertex at

Refer to part (a.)

You will need to add and subtract the same number of tiles on the right side of the equation in order to complete a square.

You will need to add and subtract the same number of tiles on the right side of the equation in order to complete a square.

Use the eTool below to help complete these problems.

Click the link at right for the full version of the eTool: