Name:    Try It Out -- Chapter 7, Lesson 2

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question. 1.

Select the description of the translation that moved ABCD to A¢B¢C¢D¢.

 a. Point A moved 6 units down and 3 to the left. The three vertices moved the same way. b. Point A moved 5 units down and 2 to the left. The three vertices moved the same way. c. Point A moved 6 units down and 2 to the left. The three vertices moved the same way. d. Point A moved 5 units down and 3 to the left. The three vertices moved the same way. 2.

Select the description of the translation that moved ABC to A¢B¢C¢.

 a. Point A moved 6 units down and 6 to the left. The three vertices moved the same way. b. Point A moved 6 units down and 7 to the left. The three vertices moved the same way. c. Point A moved 7 units down and 6 to the left. The three vertices moved the same way. d. Point A moved 7 units down and 7 to the left. The two vertices moved the same way.

Numeric Response

The vertices of square ABCD are A(-5, 4), B(-3, 4), C(-3, -2), and D(-5, 2). Square ABCD is translated 4 cm left and 4 cm down.

3.

What are the coordinates for point A¢?

4.

What are the coordinates for point B¢?

5.

What are the coordinates for point C¢?

6.

What are the coordinates for point D¢?

DABC is translated 2 units to the right and 3 units down. The vertices of the image triangle, DA¢B¢C¢, have coordinates A¢(-2, -2), B¢(-3, -5), and C¢(-5, -6). Determine the coordinates of the vertices of DABC.

7.

What are the coordinates for point A?

8.

What are the coordinates for point B?

9.

What are the coordinates for point C?