Discovering Geometry
7.1-7.2 Review
Name
Transform the image according to the rule.
1.
2.
Complete the ordered pair rule that transforms the vertices of
into its image
. A coordinate plane
has been provided if you would like to graph the points to visually see the transformation.
3.
10
8
6
4
2
-10 -8 -6 -4 -2
2
4
6
8 10
2
4
6
8 10
-2
-4
-6
-8
-10
4.
10
8
6
4
2
-10 -8 -6 -4 -2
-2
-4
-6
-8
-10
5. Describe the transformation given by the ordered pair rule (x, y)
(x + 9, y - 7).
6. Describe the transformation given by the ordered pair rule (x, y)
(x - 8, y).
7. Describe the transformation given by the ordered pair rule (x, y)
(–x, –y).
8. Describe the transformation given by the ordered pair rule (x, y)
(–x, y).
9. Describe the transformation given by the ordered pair rule (x, y)
(x, –y).
10. Describe the transformation given by the ordered pair rule (x, y)
(y, x).
In problems 11-14, identify the type(s) of symmetry each figure contains.
11. Equilateral triangle
____________________________________________
12. Rectangle
____________________________________________
13. Isosceles triangle
____________________________________________
14. Square
____________________________________________
Identify the types of symmetry in each figure.
Complete the ordered pair rule that transforms ΔABC into its image, ΔA'B'C'