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.
<-4, 6>
(x, y)--> (x +6, y -4)
<-6, 4>
<4, -6>
(x, y)--> (x -4, y +6)
<6, -4>
(x, y)--> (x +4, y -6)
(x, y)--> (x -6, y +4)
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.
-13
-2
-9
3
-4
5
2
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?
3
-9
2
-13
-2
5
-4
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?
5
-13
-4
-2
-9
2
3
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?
-3
4
1
3
2
-2
-4
x-coordinate
y-coordinate
9. What are the coordinates of point V after a 90° counterclockwise rotation about the point C.
-3
3
-4
-2
4
2
1
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.