1. Translate the point (4, -3) 6 units right and 2 units up.
What is:
(10, -1)
3. Reflect the point (3,-8) over the x-axis.
What is:
(3, 8)
7. Rotate the point (6,-1) 90° counterclockwise about the origin.
What is:
(1, 6)
10. Which transformation can be represented by the rule (x,y) →(-x,y)?
What is 180° rotation about the origin
12. Which transformation can be represented by the rule (x, y) → (x-8, y + 1)?
What is Translation 8 units left and 1 unit up
2. Translate the point (-7,5) 4 units left and 9 units down.
What is:
(-11, -4)
4. Reflect the point (-5, 6) over the y-axis.
What is:
(5,6)
8. Rotate the point (-4, 3) 270° counterclockwise about the origin.
What is:
(3, 4)
11. Which transformation can be represented by the rule (x, y) → (-y,x)?
What is 90° counterclockwise rotation (or 270° clockwise) about the origin.
20. A point and its image are (8, 3) (8,-3). What transformation was applied?
What is Reflection over the x-axis
17. Which statement is true about a translation?
A. changes the size of a figure
B. changes the orientation of a figure
C. slides a figure without changing its size, shape, or orientation
D. turns a figure around a point
What is C - slides a figure without changing its size, shape or orientation
24. A figure is reflected over thex-axis. What happens to a point (x, у)?
What is
(x, y) -> (x, -y)
9. Rotate the point (5, 2) 180° about the origin.
What is:
(-5, -2)
13. Which transformation can be represented by the rule (x, y)(y,-x)?
What is 90° clockwise rotation (or 270° counterclockwise) about the origin
21. A point and its image are (-6,5) (6, -5). What transformation was applied?
What is Rotation 180° clockwise or counterclockwise about the origin
14. Triangle ABC is shown on the coordinate plane. Translate Triangle ABC 5 units left and 4 units down. Find the coordinates of A', B', and C'
(THE GRAPH IS ON YOUR REVIEW)
What is:
A' (-1, 1)
B' (-5, -4)
C' (2, -4)
15. Triangle DEF is shown on the coordinate plane. Reflect Triangle DEF over the y-axis. Find the coordinates of D', E, and F.
(THE GRAPH IS ON YOUR REVIEW)
What is:
D' (-3, 5)
E' (0, -2)
F' (-5, -2)
16. Triangle GHI is shown on the coordinate plane. Rotate Triangle GHI 90° counterclockwise about the origin. Find the coordinates of G", H", and I'.
What is:
G' (2, 5)
H' (6, 2)
I' (6, 7)
18. Which transformation changes the orientation ofa figure?
A - translation
B - Reflection
C - Rotation
D - none of these
What is:
B — Reflection
22. A point and its image are (9,-4) → (-9,4). What transformation was applied?
What is 180° rotation about the origin
25. Give an example of a point and its image after a translation of 3 units right and 7 units down.
What is:
Examples - (0, 0) -> (3, -7)
6. A rigid motion is shown on the coordinate plane with a pre-image (shaded) and image (not shaded). Identify the transformation(s) used.
What is Reflection and Translation.
(x,y) ->
23. A figure is rotated 180° about the origin. What will always be true?
What is the coordinates change from (x,y)→(−x,−y). The image is the same distance from the origin on the opposite side.
5. A rigid motion is shown on the coordinate plane with a pre-image (shaded) and image (not shaded). Identify the transformation(s) used.
(THE GRAPH IS ON YOUR REVIEW)
What is Rotation and Translation.
19. Triangle PQR is congruent to Triangle P'Q'R". What type of transformation could map Triangle PQR to Triangle P'Q'R?
A - Translation
B - Reflection
C - Rotation
D - Any of these
What is:
D — Any of these