counterclockwise about the origin, and then reflecte over the y-axis to form A A'B'C'. y с (-5, 8) 8- 7 A 4- (-9, 4)* 3 B (-4, 2) 1 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 i 2 3 4 56 7 8 9 -1 -2 -3 --4 -5 -6 --7 --8 -9 O54
counterclockwise about the origin, and then reflecte over the y-axis to form A A'B'C'. y с (-5, 8) 8- 7 A 4- (-9, 4)* 3 B (-4, 2) 1 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 i 2 3 4 56 7 8 9 -1 -2 -3 --4 -5 -6 --7 --8 -9 O54
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 20E
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In the grid below, A ABC will be rotated 90°
counterclockwise about the origin, and then reflected
over the y-axis to form A A'B'C'.
y
9
С (-5, 8)
8-
-7
A
(-9, 4)-
B
-9
-8
-7 -6 -5 -4 -3 -2
2 3 4 5 6
7 8
9
-2-
-4
-5-
-6-
What will be the coordinates of Point A'?
O (8, –5)
(4, –9)
O (-4, –9)
O (-8, –5)
2)
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