Splash Screen

Five-Minute Check (over Lesson 13–5)

Main Idea and Vocabulary

Key Concept: Translation

Example 1:Sketch a Translation

• I will sketch translations on a coordinate grid.

• transformation

• image

• translation

Sketch a Translation

Parallelogram ABCD has vertices at A(6, 4), B(5, 2), C(8, 2), and D(9, 4). Graph parallelogram ABCD and its translation image 4 units to the left and 3 units up. Graph and then write the ordered pairs for the new vertices.

Sketch a Translation

Step 1 Graph the original parallelogram.

Step 2 Graph the translated image.

A

B C

D A

B C

D

A

B C

D

Sketch a Translation

Answer: The new vertices are at A(2, 7), B(1, 5), C(4, 5), and D(5, 7).

1. A

2. B

3. C

4. D0% 0%0%0%

C. F(3, 3), G(4, 5), H(5, 3), and J(6, 5)

Parallelogram FGHJ has vertices at F(1, 1), G(2, 3), H(3, 1), and J(4, 3). Which shows the new ordered pairs when FGHJ is translated 2 units up and 2 units right?

A. F(1, 1), G(2, 3), H(3, 1), and J(4, 3)

B. F(2, 2), G(4, 6), H(6, 3), and J(8, 6)

D. F(3, 1), G(4, 3), H(5, 1), and J(6, 3)

End of the Lesson

Five-Minute Check (over Lesson 13–5)

Image Bank

Math Tool Chest

Identify Angles

(over Lesson 13–5)

Use any strategy to solve.

Jared runs laps at the track three times a week. On

Mondays he runs as many laps as on

Wednesdays and as many laps as he runs on

Fridays. If he runs 24 laps on Fridays, how many

laps does he run on Mondays and Wednesdays?

2312

1. A

2. B

3. C

4. D0% 0%0%0%

(over Lesson 13–5)

A. 12 laps on Wednesdays; 18 laps on Monday

B. 16 laps on Mondays; 13 laps on Wednesdays

C. 12 laps on Mondays; 18 laps on Wednesdays

D. 13 laps on Mondays; 16 laps on Wednesdays