Ɛhia
4
Ɛhia
4
Ɛhia
4
Ɛhia
4
Ɛhia
4
Ɛhia
4
You may use your notes/formative notes/videos to help you answer these questions. Please be sure to show your work FOR ANY PARTIAL CREDIT!!
You may use your notes/formative notes/videos to help you answer these questions. Please be sure to show your work FOR ANY PARTIAL CREDIT!!
13. You MUST Graph ALL three images to get complete points.
(x, y)--> (x +4, y -6)
<-4, 6>
<4, -6>
<6, -4>
<-6, 4>
(x, y)--> (x +6, y -4)
(x, y)--> (x -6, y +4)
(x, y)--> (x -4, y +6)
Coordinate Notation
Vector Notation
2. A translation along which vector will map triangle ABC onto triangle DEF?
3. J’(-7, -3) is the image of J after a translation along the vector < 6, - 8> . What are the coordinates of J? Place the correct number in the corresponding coordinate.
-4
-2
-9
2
-13
3
5
x- coordinate
y-coordinate
4. Identify the line of reflection that maps segment AB onto segment A'B'.
5. D’(2, 9) is the image of D after a reflection in the line x -axis. What are the coordinates of D?
-9
5
-4
2
-13
-2
3
x- coordinate
y-coordinate
6. Q’(4, -3) is the image of Q after a reflection in the line y = -x. What are the coordinates of Q?
-4
3
-9
2
-13
5
-2
x- coordinate
y-coordinate
Math the rules for each counterclockwise rotation about the origin.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
| arrow_right_alt | (-y, x) | |
| arrow_right_alt | ( -x, -y) | |
| arrow_right_alt | (y, -x) |
8. Give the coordinates of point T after a 180°rotation about point C?
1
-3
-2
2
4
-4
3
x-coordinate
y-coordinate
9. What are the coordinates of point V after a 90° counterclockwise rotation about the point C.
-4
3
-3
-2
1
2
4
x-coordinate
y-coordinate
10. Which graph shows a dilation with scale factor of ½ using (-1, 4) as the center of dilation?
11. Directions: Determine whether the figure has line, point, and/or rotational symmetry.
12. Directions: Determine whether the figure has line, point, and/or rotational symmetry.
13. Choose all the coordinates of the image.
14. You MUST Graph ALL three images to get complete points.
14. Choose all the coordinates of the image.