WorksheetsEOY Review-Transformations
Total questions: 20
Worksheet time: 18mins
Name
Class
Date
1.
Identify the transformation from ABCD to A'B'C'D'.
a)
Translation
b)
Reflection across the x-axis
c)
Reflection across the y-axis
d)
90o counter clockwise rotation
2.
Identify the transformation from ABC to A'B'C'.
a)
(x+8, y+4)
b)
(x-8, y-4)
c)
(x+4, y+8)
d)
(x-4, y-8)
3.
Identify the transformation from ABCD to A'B'C'D'.
a)
Translation
b)
Reflection across the y-axis
c)
Reflection across the x-axis
d)
90o counter clockwise Rotation
4.
Identify the transformation from A to D.
a)
90o Clockwise Rotation
b)
180o Rotation
c)
270o Clockwise Rotation
d)
360o Rotation
5.
Which rule would dilate shows a scale factor of 4
a)
(x, y) → (y, x)
b)
(x, y) → (x + 4, y + 4)
c)
(x, y) → (x, -y)
d)
(x, y) → (4x, 4y)
6.
Which rule would result in a translation of 2 units left and 3 units up?
a)
(x, y) → (2x, 3y)
b)
(x, y) → (x - 2, y + 3)
c)
(x, y) → (-x, -y)
d)
(x, y) → (x + 2, y - 3)
7.
Which algebraic rule will produce a translation that is 5 units to the right?
a)
(x, y) --> (
x , y + 5)
b)
(x, y) --> ( x-5 , y + 5)
c)
(x, y) --> ( x-2 , y + 5)
d)
(x, y) --> ( x+5 , y)
8.
Which of the following transformations produces a figure that is congruent to the original figure?
a)
Rotations
b)
Reflections
c)
Translations
d)
Dilations
9.
A quadrilateral is to be dilated with a scale factor of 0.5. Which algebraic representation represents this dilation?
a)
(X,Y) -> (0.5X,Y)
b)
(X,Y) -> (0.5X,0.5Y)
c)
(0.5X,0.5Y) -> (X,Y)
d)
(0.5X,Y) -> (X,Y)
10.
Triangle C is rotated 180° clockwise with the origin as the center of rotation to create a new figure. Which rule describes rotating 180° clockwise?
a)
(x,y)→(y, -x)
b)
(x,y)→(-x,-y)
c)
(x,y)→(x,y)
d)
(x,y)→(-y,x)
11.
Determine where X' would be if you translated X 3 units to the left and 9 units down.
a)
(-4, 4)
b)
(-10, 2)
c)
(-4, -5)
d)
(-1, 5)
12.
What is true for a pre-image and image when a reflection is preformed?
a)
The image is larger
b)
The pre-image is larger
c)
The image has different angle values
d)
The pre-image and image are the same size
13.
Reflecting over the y-axis changes the sign of the ____-_____________.
a)
x-axis
b)
x-coordinate
c)
y-coordinate
d)
none of the above
14.
∆QRS contains the points: Q(4, 2) R(5, 1) S(3,7). If the triangle is reflected across the y-axis, what will S' be?
a)
S'(3, 7)
b)
S'(-3, 7)
c)
S'(-3, -7)
d)
S'(3, 7)
15.
The point that is to be transformed is called the:
a)
Pre-Image
b)
Image
c)
Post-Image
d)
Triangle
16.
After being transformed the new point is called a(n):
a)
Pre-Image
b)
Post Image
c)
Alternate Image
d)
Image
17.
A transformation that changes the size of a figure, but not the shape. (Hint: Not rigid motion)
a)
translation
b)
rotation
c)
reflection
d)
dilation
18.
If you were to reflect a point over the x-axis, it would change the point's _______value to the opposite.
a)
x
b)
y
19.
If you reflected the point (9,8) over the y-axis, the new coordinates would be_____.
a)
(9,-8)
b)
(-9,-8)
c)
(-9,8)
20.
Explain the translation...
(x,y)→(x - 8, y + 4)
(x,y)→(x - 8, y + 4)
a)
right 8, up 4
b)
left 8, down 4
c)
left 8, up 4
d)
right 8, down 4
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