- 1. Name the resulting location of K’ if triangle JKL is rotated 90 degrees clockwise.
A) (-1, 3)
B) (1, 3)
C) (3, 1)
D) (-3, -1)
- 2. Name the resulting location of L’ if triangle JKL is rotated 180 degrees counterclockwise.
A) (1, -2)
B) (1, 2)
C) (2, -1)
D) (-2, 1)
E) (-1, 2)
- 3. If the ordered pair (3, -5) is rotated 90 degrees counterclockwise, where is the new location?
A) (5, 3)
B) (3, -5)
C) (3, 5)
D) (5, -3)
- 4. If the ordered pair (3, -5) is rotated 270 degrees clockwise, where is the new location?
A) (-5, -3)
B) (5, -3)
C) (3, -5)
D) (3, 5)
- 5. Point A is located at (-3, 5). Point A’ is located at (-1.5, 2.5). What scale factor was applied?
A) 2
B) 1.5
C) 0.5
- 6. Name the resulting location of K’ if triangle JKL is dilated by a scale factor of 2.
A) (-2, 6)
B) (-4, 2)
C) (-1, 3)
D) (3, -5)
- 7. Point B is located at (-2, 7). A scale factor of 3 is used to dilate the point. Where is B’?
A) (6, -21)
B) (6, 21)
C) (-6, -21)
D) (-6, 21)
- 8. Write a dilation rule if (x, y) is dilated by a scale factor of 5.
A) (5x, y)
B) (x+5, y+5)
C) (x, 5y)
D) (5x, 5y)
- 10. Solve: 4(1-x) + 3x = -2(x + 1)
A) -2
B) -4
C) -6
D) 6
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