 Dilations, Reflections, Translations
8 months ago
naberger
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Practice 15 QuestionsShow answers
• Question 1
300 seconds
Q. Reflect the point (2, -4) over the y-axis.
(-4, 2)
(-2, 4)
(-2, -4)
(2, 4)
• Question 2
300 seconds Q. Identify the transformation from ABC to A'B'C'.
Reflection across the x-axis
Reflection across the y-axis
90o clockwise rotation
90o counterclockwise rotation
• Question 3
300 seconds Q. Which answer shows a reflection across the x-axis?
d
c
b
a
• Question 4
300 seconds
Q.

Which one is a reflection over the y-axis?    • Question 5
300 seconds
Q.

Which is a dilation of 2?    • Question 6
300 seconds Q. How is triangle ABC being translated to triangle A'B'C'?
up 3, left 8
up 9, left 4
down 3, right 8
down 9, right 4
• Question 7
120 seconds Q. Where would point J' be if you translated point 5 units to the left and 2 units up?
(5, 3)
(3, -5)
(-5, 3)
(-3, 5)
• Question 8
300 seconds
Q. The point (8, 12) was dilated to become point (2, 3). What was the scale factor?
½
¼
4
2
• Question 9
300 seconds Q. How is trapezoid ABCD translated to trapezoid A'B'C'D'?
Translated 5 units down and 5 units to the right
Translated 5 units down and 1 to the right
Translated 8 units down and 5 units to the right
Translated 5 units down and 4 units to the right
• Question 10
120 seconds
Q. Reflecting over the y-axis changes the ____-_____________.
x-axis
x-coordinate
y-coordinate
none of the above
• Question 11
300 seconds Q. Reflections over the x-axis change the ____-__________.
y-coordinate
x-coordinate
y-axis
x-axis
• Question 12
300 seconds
Q. Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)
A'(9,9) B'(18,18) C'(27,9)
A'(6,6) B'(9,9) C'(12,6)
A'(0,0) B'(3,3) C'(6,0)
A'(1,1) B'(2,2) C'(3,1)
• Question 13
300 seconds Q. Choose the correct scale factor:
2
3
1/3
1/2
• Question 14
300 seconds Q. Find K' if the figure is reflected across the x-axis
(4, 1))
(-1, -4)
(1, -4)
(1, 4)
• Question 15
300 seconds Q. If the trapezoid is reflected across the x-axis, what is the coordinates of R'?