8. What is the location of the image of P(-8, 1) after a counterclockwise rotation of 90 about (-3, 7)? P-8,11 A (-8,-11) 8 (-1, -8) C 12, 2) O (3, 2)
8. What is the location of the image of P(-8, 1) after a counterclockwise rotation of 90 about (-3, 7)? P-8,11 A (-8,-11) 8 (-1, -8) C 12, 2) O (3, 2)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 77RE
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GEOM04 Form A1.docx
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NAME
DATE
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SCORE
8.
What is the location of the image of Pl-8, 1) after a counterclockwise rotation of 90" about (-3, 71?
P-8, 1
8 -4 ol 4 8X
-8
A (-8, -11)
B (-1, -8)
© (2, 2)
O (3, 2)
9. Explain the error made when rotating B(3, -1) counterclockwise 270° about (-2, -5).
Step 1: (3, -1) → (1, -6)
Step 2: (1, -6) → (-6, -1)
Step 3: (-6, -1) → (-4, 4)
The image is located at B'(-4, 4).
10. QUILTING Martha is designing a quilt. She wants to rotate the blocks to create a pattern.
A1, 15)
B17, -1)
When Martha rotates the first block 90° counterclockwise about B to form the next block, the image of A is
located at J
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11. Which set of points represents the image of AQRS after a translation along (- 12, 9) followed by a reflection
in the line y 4?
4
S13, -4
-40
4
12x
LJ07.
Q7.-3)
-4
R10, -8
-5, 6), R'I-2, 1), S'(1, 5)
3 من 6
w
', 11), R'(10, 16), S(13, 12)
-5, 2), R'(-2, 7), S'(1, 3)
a'(13, 2), R'(10, 7), S'(7, 3)
12. Use the graph. Which series of transformations will map rectangle ABCD to rectangle A'B'C'D?

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NAME
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11. Which set of points represents the image of AQRS after a translation along (- 12.9) followed by a reflection
A al-5, 6), R'I-2, 1), S'(1, 5)
B Q7, 11), R'(10, 16), S(13, 12)
© al-5, 2), R'(-2, 7), S'(1, 3)
O a'(13, 2), R'(10, 7), S'(7, 3)
12. Use the graph. Which series of transformations will map rectangle ABCD to rectangle A'B'C'D?
A Reflection in the y-axis and then a translation along (4,-3)
B Reflection in the x-axis and then a translation along (2, 1)
© Translation along (2,- 1) and then a reflection in the x-axis
O Rotation of 180° and then a translation along (4, - 1)
13. Graph the image of A(7, -6) after a reflection in y= x followed by a reflection in x= -3.
*4 O 4 8X
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14. COOKING A cook flips a pancake over line j and then line k.
ingle transformation maps the pancake from p to p"?
w
4 من
flection at 3.4 inches
eflection at 6.8 inches
a horizontal translation left 6.8 inches
O a horizontal translation left 13.6 inches
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