Mathematics, 01.04.2021 19:10 hbked23
Point A (4, -2) and point B (-2, -8) are graphed in the coordinate plane. Apply a dilation of -5/2, centered at the origin to both points. What are the coordinates of point B’?
A. (5, 20)
B. (-5/8, 5/4)
C. (10, -5)
D. (5, -20)
E. (-5, -20)
Part B
Rotate the line segment 90° clockwise about the origin. What are the coordinates of A’’?
A. (-5, -10)
B. (10, -5)
C. (5, -10)
D. (10, 5)
E. (5, 10)
Part C
Now reflect this line segment over the y-axis. What are the coordinates of B’’’?
A. (-20, 5)
B. (-20, -5)
C. (5, -20)
D. (-5, 20)
E. (20, -5)
Part D
Now apply a translation of 5 units right and 5 units down. What are the coordinates of A’’’’B’’’’?
A. A’’’’(-20, -5), B’’’’(-5, 10)
B. A’’’’(5, 10), B’’’’(20, -5)
C. A’’’’(0, 5), B’’’’(-15, -10)
D. A’’’’(-5, -10), B’’’’(-20, 5)
E. A’’’’(-15, -10), B’’’’(0, 5)
(and there is no graph)
WRONG ANSWER WILL BE REPORTED!!!
Answers: 2
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