Test Review Topic 12 Dilations and scale factor (2023)
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
Dilate the figure by a scale factor of 3 with the origin as the center of dilation. Original coordinates: A(3,3) B(6,6) C(9,3)
Back
A'(9,9) B'(18,18) C'(27,9)
2.
FLASHCARD QUESTION
Front
Coordinate of the image of point B (-10,-6) under dilation with center at origin, scale factor k = 1/2.
Back
(-5,-3)
3.
FLASHCARD QUESTION
Front
The point (8, 12) was dilated to become point (2, 3). What was the scale factor?
Back
¼
4.
FLASHCARD QUESTION
Front
Coordinate of the image of point B (4,9) under dilation with center at origin, scale factor k = 2.
Back
(8,18)
5.
FLASHCARD QUESTION
Front
A dilation can produce a smaller figure or a(n) ______
Back
reduction
6.
FLASHCARD QUESTION
Front
A dilation can produce a larger figure or a(n) ______
Back
enlargement
7.
FLASHCARD QUESTION
Front
The red triangle has been dilated by a scale factor of 1/4. Which triangle is its new image? Options: green triangle, red triangle, black triangle, none of these.
Back
green triangle
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