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8M: Geo QC (Translations)
供稿人: Maynard
(原作者: Dilaura)
 translation
1. A ________ is a transformation in which allpreimage points of a figure move the same distance in the same direction. 
 reflection
 rotation
 dilation
2. A common word used to describe translations is...
slide 
push
flip
turn
3. Tell whether the transformation from preimageto image appears to be a translation.
Yes, it's a translation
No, it's not a translation
4. Tell whether the transformation from preimageto image appears to be a translation.
Yes, it's a translation
No, it's not a translation
5. Translating a preimage point (x,y) to the 
    right 3 units will result in which point below?
 (x + 3, y) 
 (x, y)
 (x, y + 3)
 (x + 3, y + 3)
6. Translating a preimage point (x,y) vertically    5 units down will result in which point?
 (x -5, y) 
 (x, y + 5)
 (x, y - 5)
 (x - 5, y - 5)
7. Translating a preimage point (x,y)     2 units to the left and 3 unit up will result in    which point?.
 (x + 2, y + 3) 
 (x - 2, y - 3)
 (x - 2, y + 3)
 (x + 2, y - 3)
8. Translating a preimage point (3, -6)     using the rule (x, y) --> (x - 1, y + 4) will    result in which point below?
 (2, -10)
 (-2, -2)
 (-3, -24)
 (2, -2) 
9. Translating a preimage point (4, 8)    using the rule (x, y) --> (x + 3, y - 3) will    result in which point below?
 (7, 11)
 (7, 5)
 (11, 1) 
 (12, -24)
2
-2
4
-4
6
-6
2
-2
4
-4
6
-6
8
-8
10
-10
10. ABCD is translated 4 units left and 1 unitdown.  Find thecoordinates of A'.
D
A
A' =
B
C
wirte your answer in
the form (x,y) with 
no spaces
2
-2
4
-4
6
-6
2
-2
4
-4
6
-6
8
-8
10
-10
11. ABCD is translated 6 units to the right and2 units up.  Find the
coordinates of C'.
D
A
C' =
B
C
wirte your answer in
the form (x,y) with 
no spaces
2
-2
4
-4
6
-6
2
-2
4
-4
6
-6
8
-8
10
-10
12. ABCD is translated using the rule(x, y) --> (x+1, y - 4)Find thecoordinates of B'.
D
A
B' =
B
C
wirte your answer in
the form (x,y) with 
no spaces
2
-2
4
-4
6
-6
2
-2
4
-4
6
-6
8
-8
10
-10
13. ABC is translated 5 units to the right.Find the coordinates of A'.
A
C
B
A' =
wirte your answer in
the form (x,y) with 
no spaces
2
-2
4
-4
6
-6
2
-2
4
-4
6
-6
8
-8
10
-10
14. ABC is translated using the rule(x, y) --> (x, y - 3)Find the coordinates of A'.
A
C
B
A' =
wirte your answer in
the form (x,y) with 
no spaces
2
-2
4
-4
6
-6
2
-2
4
-4
6
-6
8
-8
10
-10
15. ABC is translated
usingthe rule
(x, y) --> (x + 4, y - 3).
Find C'.
A
C
B
(0, -1)
(-1, -5)
(6, -7)
(-3,-1)
2
-2
4
-4
6
-6
2
-2
4
-4
6
-6
8
-8
10
-10
16. ABC is translated. Whichmapping notation describes this translation?
A'
υ
C'
A
B'
C
B
(x, y) → (x+2, y-5)
(x, y) → (x+3, y+5)
(x, y) → (x-3, y+5)
(x, y) → (x-3, y-5)
2
-2
4
-4
6
-6
2
-2
4
-4
6
-6
8
-8
10
-10
17. Which mapping notation describes the translationthat maps A onto A'?
A
(x, y) → (x+6, y-1)
(x, y) → (x+6, y+1)
(x, y) → (x+1, y+6)
(x, y) → (x+5, y+1)
A'
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