Question 2: How many of each geometric figure is shown below?
D. 6 points, 4 rays, and 2 line segments.
100
Question 11: A polygon is transformed according to the rule (x,y)->(x, y-4). Every point of the polygon moves four units in which direction?
D. Down
100
Question 8: The right figure is a transformation of the left figure. Tell whether their orientations are the same or opposite. Then classify the transformation.
B. Opposite orientation, reflection.
100
Question 15: A transformation of a polygon that does not preserve orientation is...
D. Reflection
100
Question 17: Which transformation produces a figure that is a stretched image of the original figure?
B. Dilation
200
Question 3: Looking at the figure shown below, which two sides are parallel to each other?
B.
200
Question 25: What is the difference between dilation and translation?
A. Dilation = larger/smaller; Translation = slides to another position.
200
Question 7: Write a rule to describe the transformation that is a reflection over the x-axis.
A. (x,y)->(x,-y)
200
Question 5: the vertices of a quadrilateral are G(-4,3), O(2,3), A(2,-4), T(-4,-4). Name the vertices of the image reflected over the y-axis.
C. G(4,3), O(-2,3), A(-2,-4), T(4,-4)
200
Question 10: The image of (-4,8) after a dilation with respect to the origin is (-12,24). What is the scale factor?
B. 3
300
Question 13: The following rule is provided: (x,y)->(x,[1/2]y). What is the resulting transformation?
C. The original object is shrunk vertically.
300
Question 12: If (x,y) is (2,3), which point represents the translation (x,y)->(x+2,y-4)?
B
(4,-1)
300
Question 18: Use the graph below to complete the sentence. Figure C'D'E' is the image of figure CDE under a...
D. Reflection over y-axis
300
Question 21: In each figure m||n. Determine whether the 3rd image is a rotation of the 1st image. Write yes or no. Explain.
A. No, it is a reflection followed by a reflection.
300
Question 23: Rotate the figure 90 degrees clockwise about the origin.
C.
400
Question 4: Name the angle that is marked in the figure shown below.
B.
400
Question 16: Describe the following translation from ABC to A'B'C'.
C. (x,y) to (x+6,y-2)
400
Question 19: The following chart shows the coordinates for quadrilateral and its image. Which single transformation was performed?
B. Quadrilateral is reflected across the x-axis.
400
Question 22: Which sequence of transformations maps C(-3,4), A(-4,1), T(-2,1) to C''(2,-1), A''(3,-4), T''(1,-4)?
A. Translate 1 unit right and 5 units down, then reflect across the y-axis.
400
Question 9: Which of the following transformations is illustrated by the graph below?
B. Rotation of 270 degrees counterclockwise about the origin.
500
Question 1: Which statement is NOT true about perpendicular lines?
B. Two lines that have the same slope.
500
Question 20: Suppose RSTV is transformed so that T' is (4,2). Write a general rule that describes the transformation.
A. (x,y)->(x-3,y-4)
500
Question 24: Graph the reflection of WXYZ across the x-axis.
C.
500
Question 14: Find the image of A(1,3) after two reflections. First over the line y=2, and then over the line x=2.
D. A(3,1)
500
Question 6: Under the transformation (x,y)->(2x,2y), which property is not preserved?