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Study Quiz
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1
Use a coordinate grid to help you answer the questions. What are the signs of the coordinates in quadrant III?
A)(+, +)
B)(+, –)
C)(–, +)
D)(–, –)
2
Which statement describes the point (5, –2)?
A)It is in quadrant I.
B)It is in quadrant II.
C)It is in quadrant III.
D)It is in quadrant IV.
3
Point A has coordinates (3, 4).
It is reflected in the x-axis.
What are the coordinates of the reflected point A'?
A)(3, –4)
B)(–3, 4)
C)(4, –3)
D)(–4, –3)
4
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Sunita watched her little brother slide down a slide at the playground. This is an example of
A)a rotation.
B)a translation.
C)a reflection.
D)a stretch.
5
Ivan plotted the following points on a coordinate grid: (1, 1), (2, 2), (3, 3), and (4, 4). These points lie on a line that goes through (Hint: Plot each point and connect them.)
A)the origin.
B)the x-axis, but not the origin.
C)the y-axis, but not the origin.
D)the x-axis at (1, 0) and the y-axis at (0, 1).
6
Point R has coordinates (–3, –4) which transformation results in an image point R' at (–3, 3)? (Hint: Plot R and R').
A)A reflection in a horizontal line at y = 1.
B)A reflection in a horizontal line at y = –1.
C)A rotation of 180º clockwise about the origin.
D)A translation of 6 units to the right.
7
A square has a side length of 5, and one vertex in each quadrant. One vertex is at the point (2, –2). Which point cannot be one of the other vertices? (Hint: Plot each point. Which one is not part of the square?)
A)(–3, –2)
B)(–2, –3)
C)(–3, 3)
D)(2, 3)
8
Triangle PQR has the following coordinates: P(1,2), Q(4,1), R(4,2). What are the coordinates of P' if triangle PQR is rotated 90– counterclockwise (CCW) about point Q?
A)(5, 4)
B)(4, 5)
C)(2, –3)
D)(3, –2)
9
Point S has coordinates (–5, 3). Point T has coordinates (3, –1). Which pair of translations will move point S to point T?
A)8 units right, 4 units down
B)8 units left, 4 units up
C)2 units right, 2 units down
D)2 units left, 2 units up
10
The points A(1, 1), B(3, 1), and C(1, 4) are plotted and joined to form a triangle ABC.
The points D(5, 1), E(7, 1), and F(7, 4) are plotted and joined to form a triangle DEF.
Which transformation would move triangle ABC to triangle DEF? (Hint: Plot both triangles.)
A)A translation 4 units to the right.
B)A rotation of 180º about the point (4, 1).
C)A reflection in a vertical line through x = 4.
D)A reflection in a horizontal line through y = 1.





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