Mathematics, 04.08.2020 14:01 highspeed7100
PLZ I REALLY NEED HELP
1. In this figure, the coordinates of the vertices of quadrilateral PARK are (5, 5), (5, 1), (-2, 1), and (0, 5) respectively. The corresponding coordinates of the vertices in the image are (-10, -10), (-10, -2), (4, -2), and (0,-10). Which of the following statements is true? A. Quadrilateral P’A’R’K’ is the image of quadrilateral PARK after a rotation and a dilation. B. Quadrilateral P’A’R’K’ is the image of quadrilateral PARK after a reflection and a dilation. C. Quadrilateral P’A’R’K’ is the image of quadrilateral PARK after a translation and a reflection. D. Quadrilateral P’A’R’K’ is the image of quadrilateral PARK after a rotation and a translation.
2. The triangle in Quadrant IV is the image of the triangle in Quadrant I after a counterclockwise rotation about the origin. What is the angle of rotation? A. 90° B. 180° C. 270° D. 360°
3. Reflect triangle LMN about the x-axis. Then translate the resulting triangle 2 units up. What are the coordinates of the vertices of the final image? A. L’(4, 2), M’(7, 9), and N’(1, 9) B. L’(4, 4), M’(7, -11), and N’(1, -11) C. L’(4, 4), M’(7, 11), and N’(1, 11) D. L’(-4, 4), M’(7, -9), and N’(1, -9)
4. Quadrilateral PQRS has vertices P(2, 10), Q(6, 8), R(6, 3), and K(2, 3). What are the coordinates of S’ after a dilation of quadrilateral PQRS by a factor of 2 centered at the origin? A. (6, 4) B. (4, 6) C. (-4, 3) D. (2, -6)
5. Triangle XYZ is reflected about the y-axis. What are the coordinates of X’? A. (5, -1) B. (-5, -1) C. (-5, 1) D. (5, 1)
6. Exit The coordinates of point R are (-4, -3). What are the coordinates of R’ after a counterclockwise rotation of 90° about the origin? A. (4, -3) B. (-3, 4) C. (3, -4) D. (4, 3)
7. Rectangle ABCD is reflected about the x-axis. What are the coordinates of vertex D’? A. (-6, -8) B. (6, -8) C. (6, 8) D. (-6, 8)
8. The coordinates of the vertices of quadrilateral ABCD are (7, -7), (4, -10), (1.5, -2.5), and (6, -3), respectively. If quadrilateral ABCD is rotated 180° counterclockwise about the origin, what are the coordinates of D’? A. (6, 3) B. (3, -6) C. (-6, 3) D. (-3, 6)
Answers: 2
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PLZ I REALLY NEED HELP
1. In this figure, the coordinates of the vertices of quadrilateral PARK are...
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