WorksheetsPre-Algebra Chapter 8 Review
Total questions: 34
Worksheet time: 30mins
Name
Class
Date
1.
A transformation that “turns” a figure about the origin at a given direction, 90 degrees counterclockwise
a)
(y, -x)
b)
(-x, -y)
c)
(-y, x)
2.
Reflect a figure over the y-axis-
a)
Change the x-coordinate
b)
Change the y-coordinate
3.
A negative integer describes a translation
a)
down
b)
up
c)
right
4.
A positive integer describes a translation moves...
a)
down
b)
left
c)
up
5.
a transformation that changes the size of a figure, but not the shape
a)
translation
b)
rotation
c)
reflection
d)
dilation
6.
Identify the transformation from B to A.
a)
90o Counter Clockwise Rotation
b)
180o Rotation
c)
270o Counter clockwise Rotation
d)
360o Rotation
7.
A transformation that “turns” a figure about a fixed point at a given angle and a given direction.
a)
rotation
b)
translation
c)
reflection
d)
dilation
8.
A type of transformation where a figure is “flipped” over a line of symmetry. A reflection produces a mirror image of a figure.
a)
rotation
b)
translation
c)
dilation
d)
reflection
9.
one type of transformation where a geometric figure is “slid” horizontally, vertically, or both. Sliding a polygon to a new position without turning it. When translating a figure, every point of the original figure is moved the same distance and in the same direction
a)
dilation
b)
translation
c)
rotation
d)
reflection
10.
Triangle ABC has vertices A(5,2). Find the coordinates of ABC after a reflection over the x-axis.
a)
A’(5, -2)
b)
A’(-5, -2)
c)
A’(-5, -2)
11.
Triangle ABC has vertices A(5,2). Find the coordinates of ABC after a reflection over the x-axis.
a)
A’(5, -2)
b)
A’(-5, -2)
c)
A’(-5, -2)
12.
A transformation that “turns” a figure about the origin and a given direction, 90 degrees clockwise
a)
(-x, -y)
b)
(y, -x)
c)
(-y, x)
13.
The point (2, 4) is transformed by going up 4, down 2, and then being dilated by 1/2. What is the new point?
a)
(3, 1)
b)
(3, 3)
c)
(0, 4)
d)
(6, 2)
14.
Original point: (-4, 6)
New point: (-2, 7)
What are the transformation(s)?
New point: (-2, 7)
What are the transformation(s)?
a)
Dilation of 1/2 then Translation x+0, y+4
b)
Translation of (x-2, y+1)
c)
Translation of (x+2, y-1)
d)
Translation of (x+0, y+4) then dilation of 1/2
15.
Given C(2, 9), under which reflection is C'(-2, 9)?
a)
reflected in the x-axis
b)
reflected in the y-axis
c)
reflected in the line x = 2
d)
reflected in the line y = x
16.
G(-4,1),.....After a translation of 3 units down and 5 units right
a)
G’(-1,6)
b)
G’(1, -2)
17.
a)
F
b)
G
c)
H
d)
J
18.
Write a rule for the translation.
a)
(x -1, y + 2)
b)
(x -2, y + 1)
c)
(x +2, y - 1)
d)
(x +1, y - 2)
19.
Identify the transformation.
a)
Reflection across y axis
b)
Reflection across x-axis
c)
180 Rotation
d)
Translation 2 units down
20.
Identify the transformation.
a)
Reflection across y-axis
b)
90 Rotation counter clockwise
c)
Translation 5 units left, 1 unit up.
d)
Translation 5 units right, 1 unit down
21.
Find K'.
a)
(4, 1))
b)
(-1, -4)
c)
(1, -4)
d)
(1, 4)
22.
Reflect the point (2, -4) over the line y=x.
a)
(-4, 2)
b)
(-2, 4)
c)
(-2, -4)
d)
(2, 4)
23.
Reflect (6, -3) over the line y=-x.
a)
(6, 3)
b)
(-6, -3)
c)
(-3, 6)
d)
(3, -6)
24.
Find the component form of vector AB with initial point A(0, 8) and terminal point B(-9, -3)
a)
<x+9,y+11>
b)
<x+11,y+3>
c)
<x-9, y-11>
d)
<x-9, y+5>
25.
Identify the transformation from ABCD to A'B'C'D'.
a)
90o rotation
b)
Translation
c)
Reflection across the x-axis
d)
Reflection across the y-axis
26.
Identify the transformation from A to D.
a)
90o Clockwise Rotation
b)
180o Rotation
c)
270o Clockwise Rotation
d)
360o Rotation
27.
Identify the transformation from C to D.
a)
90o Clockwise Rotation
b)
180o Rotation
c)
270o Clockwise Rotation
d)
360o Rotation
28.
Identify the transformation from B to D.
a)
90o Clockwise Rotation
b)
180o Rotation
c)
270o clockwise Rotation
d)
360o Rotation
29.
Identify the transformation from C to C.
a)
90o Clockwise Rotation
b)
180o Rotation
c)
270o Clockwise Rotation
d)
360o Rotation
30.
Identify the transformation from C to D.
a)
90o Counter Clockwise Rotation
b)
180o Rotation
c)
270o Counter clockwise Rotation
d)
360o Rotation
31.
Identify the transformation from B to A.
a)
90o Counter Clockwise Rotation
b)
180o Rotation
c)
270o Counter clockwise Rotation
d)
360o Rotation
32.
Identify the transformation from B to A.
a)
90o Counter Clockwise Rotation
b)
180o Rotation
c)
270o Counter clockwise Rotation
d)
360o Rotation
33.
Identify the transformation from A to B.
a)
90o Clockwise Rotation
b)
180o Rotation
c)
270o clockwise Rotation
d)
360o Rotation
34.
Reflect a figure over the x-axis-
a)
Change the x-coordinate
b)
Change the y-coordiate
100 %
