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Dilations
Dilations
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#dilations
Flashcards
13 cards
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Answers
1
Random Trivia: Egypt is located on what continent?
Asia
Arab
Africa
Europe
2
Random Trivia: This is the prom picture of a well known person. Who is it?
Ryan Seacrest
Justin Timberlake
Lady Gaga
Mr. Simione
3
ABC is the pre-image and DEF is the image. What is the scale factor?
½
2
¼
6
4
Determine the scale factor if P(0,-8) becomes P'(0,-4)
k = 2
k = 7
k = ½
Divide by 2
5
Determine the scale factor if P(-14,-4) becomes P'(-7,-2)
Divide by 2
k = ½
k = 2
k = 7
6
What scale factor will shrink a pre-image?
¾
1.5
13
2½
7
Scale Factors are always positive
False
True
8
The height of the original tiger is 4 in. and dilated tiger is 13 in. Find the scale factor?
k = 4/13
k = 9
k = 3.25
k = Ø
9
(-2,-5) becomes (-6,-15) What is the scale factor?
3
2½
13
-3
10
G(-2,8) becomes G'(-½, 2). What is the scale factor?
k = ¼
k = ½
k = 2
Divide by 4
11
h(-6,1) is dilated by a scale factor of 1.6. What is h'?
h'(-9.6,1.6)
h'(-1,1.6)
h'(-9.6,1)
h'(-2.2,1.6)
12
G(3,6) becomes G'(1.5,3). What is the scale factor?
k = 1/3
Divide by 2
k = ½
k = 2
13
Determine the scale factor if P(10,7) becomes P'(20,14)
k =2
k = 10
k = 0.5
k = 7
