19. A figure on a coordinate plane was transformed using the rule (x, y) → (-x, y). Which best describes the transformation? A. A rotation 90° clockwise B. A reflection over the x-axis C. A rotation 180° clockwise D. A reflection over the y-axis 20 Which correctly deccribe acformationc

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter87: An Introduction To G- And M-codes For Cnc Programming
Section: Chapter Questions
Problem 27A: Write a CNC G-code program to machine the part in the following figure, so that the tip of the tool...
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Question
Transformation
4
A. The area will change by a factor of 3.5.
B. The area will change by a factor of 7.
C. The area will change by a factor of 12.25.
1
D. The area will change by a factor of 49.
123
4 5 6 7
89 10
19. A figure on a coordinate plane was transformed using the rule (x, y) → (-x, y). Which best describes the
transformation?
A. A rotation 90° clockwise
B. A reflection over the x-axis
C. A rotation 180° clockwise
D. A reflection over the y-axis
20. Which correctly describes the sequence of transformations
Transcribed Image Text:4 A. The area will change by a factor of 3.5. B. The area will change by a factor of 7. C. The area will change by a factor of 12.25. 1 D. The area will change by a factor of 49. 123 4 5 6 7 89 10 19. A figure on a coordinate plane was transformed using the rule (x, y) → (-x, y). Which best describes the transformation? A. A rotation 90° clockwise B. A reflection over the x-axis C. A rotation 180° clockwise D. A reflection over the y-axis 20. Which correctly describes the sequence of transformations
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