Be sure to take notes in the "show your work" area. You make print, hand write and then upload your work in the "show your work" area. You will want these notes to help you on the quizzes and Tests.
Be sure to take notes in the "show your work" area. You make print, hand write and then upload your work in the "show your work" area. You will want these notes to help you on the quizzes and Tests.
2. Rectangle TUVW with vertices T(-3, -1), U(0, -2), V(-2, -8), and W(-5, -7): 90° counterclockwise.
4. Rhombus CDEF with vertices C(-5, 5), D(-1, 7), E(-3, 3), and F(-7, 1): 270° counterclockwise.
6. Triangle XYZ with vertices X(3, -2), Y(6, 1), and Z(5, -7): 180°.
2. Triangle ABC with vertices A(-10, -1), B(-4, 0), and C(-9, -6); 180° about K(-5, 2).
4. Trapezoid QRST with vertices Q(3, 1), R(5, 2), S(10, 0), and T(4, -3); 90° clockwise about M(3, -4).
2. Rectangle ABCD with vertices A(-3, 0), B(1, 2), C(2, 0), and D(-2, -2): k = 3.
4. Triangle WXY with vertices W(-4, 8), X(10, 0), and Y(-2, -8): k = ¼.
10. H’(1.5, -4) is the image of H after a dilation centered at the origin with a scale factor of ½ . What are the coordinates of H?
9. Z’(3, 8) is the image of Z after a dilation centered at the origin with a scale factor of 3/2. What are the coordinates of Z?
12. Identify the scale factor given the graph of each image and its preimage.
2. Triangle WXY with vertices W(7, -4), X(13, -10), and Y(1, -13); scale factor: k = 1/3, center of dilation: (4, -1).
3. Square BCDE with vertices B(-3, -4), C(0, -3), D(1, -6), and E(-2, -7); scale factor: k = 4, center of dilation: (0, -5).
6. Identify the center of dilation and scale factor of each dilation.
7. Identify the center of dilation and scale factor of each dilation.
8. Identify the center of dilation and scale factor of each dilation.