Math models Unit 10 Lesson 2

2. Choose the correct definition. preimage :

the original figure before a transformation

1. Choose the correct definition. image :

the resulting figure after a transformation

8. Select all that apply. Translate the figure using vector 〈3, -2〉 Choose the coordinates of the vertices of the image.

• (1, -4) • (5, -3) • (0, 3) • (4, 2) • (-1, -1)

9. Select all that apply. Translate the figure using vector 〈-1, -3〉 Choose the coordinates of the vertices of the image.

• (3, -3) • (-2, -4) • (1, 1)

7. Select all that apply. Translate the figure using vector 〈2, 3〉 Choose the coordinates of the vertices of the image.

• (3, 0) • (4, 4) • (0, 1) • (1, 5)

10. Select all that apply. Translate the figure using vector 〈-2, 1〉 Choose the coordinates of the vertices of the image.

• (3, 4) • (-2, 0) • (2, -1) • (-4, 3)

3. Select all that apply. The coordinates of a triangle are • (0, 0) • (3, 0) • (0, 4) Find the coordinates of the translated triangle if it is moved 6 units to the right and 5 units up.

• (6, 9) • (9, 5) • (6, 5)

4. Select all that apply. The coordinates of a triangle are • (0, 0) • (3, 3) • (4,-4) Find the coordinates of the translated triangle if it is moved 6 units to the right and 5 units down.

• (9, -2) • (6, -5) • (10, -9)

6. Find the translation vector. The coordinates of a triangle are • (6, -5) • (9, -2) • (10, -9) The coordinates of the translated triangle are • (2, -2) • (5, 1) • (6, -6)

〈-4, 3〉

5. Find the translation vector. The coordinates of a triangle are • (0, 0) • (3, 0) • (0, 4) The coordinates of the translated triangle are • (1, 2) • (4, 2) • (1, 6)

〈1, 2〉