Worksheetsunit 9 geometry test
Total questions: 19
Worksheet time: 19mins
Name
Class
Date
1.
The composition of two reflections across two parallel lines is equivalent to a rotation.
a)
true
b)
false
2.
Describe the transformation given by the ordered pair rule (x, y) → (x-3, y+2)
a)
Rotation 90 degree clockwise
b)
Translation left 3, down 2
c)
Translation left 3, up 2
d)
Reflection over the x-axis
3.
Describe the transformation given by the ordered pair rule (x, y) → (–x, –y)
a)
Rotation 180 degrees
b)
Rotation 90 clockwise
c)
Translation up 2 down 5
d)
Reflection over y-axis
4.
Describe the transformation given by the ordered pair rule (x, y) → (y, x).
a)
Reflection over y = x
b)
Reflection over x-axis
c)
Translation up 4 down 2
d)
Rotation 90 clockwise
5.
The rule for reflection over the y-axis is
(x, y) --> _
(x, y) --> _
a)
(-x, y)
b)
(x, -y)
c)
(y, x)
d)
(-y, x)
6.
The rule for rotation of 180 degrees is
(x, y) --> _
(x, y) --> _
a)
(-y, x)
b)
(-x, -y)
c)
(y, -x)
d)
(-y, -x)
7.
Chose the correct transformation:
(x, y) ----- (-x, y)
(x, y) ----- (-x, y)
a)
Reflection across x-axis
b)
Reflection across y-axis
c)
90 degree clockwise rotation
d)
90 degree counter clockwise rotation
8.
Find K' if the figure is reflected across the x-axis
a)
(4, 1))
b)
(-1, -4)
c)
(1, -4)
d)
(1, 4)
9.
Reflect the point (2, -4) over the y-axis.
a)
(-4, 2)
b)
(-2, 4)
c)
(-2, -4)
d)
(2, 4)
10.
How is triangle ABC being translated to triangle A'B'C'?
a)
up 3, left 8
b)
up 9, left 4
c)
down 3, right 8
d)
down 9, right 4
11.
Choose the correct scale factor:
a)
2
b)
3
c)
1/3
d)
1/2
12.
How many lines of symmetry does this shape have?
a)
2
b)
4
c)
6
d)
8
13.
How many lines of symmetry does this shape have?
a)
2
b)
4
c)
6
d)
8
14.
How many lines of symmetry does this shape have?
a)
1
b)
2
c)
4
d)
8
15.
How many lines of symmetry does this shape have?
a)
1
b)
2
c)
3
d)
4
16.
How many lines of symmetry does this shape have?
a)
0
b)
1
c)
2
d)
4
17.
How many lines of symmetry does this shape have?
a)
1
b)
2
c)
3
d)
4
18.
How many lines of symmetry does the picture have?
a)
0 lines of symmetry
b)
1 line of symmetry
c)
2 lines of symmetry
d)
3 lines of symmetry
19.
Which of the following letters does not have a line symmetry?
a)
H
b)
I
c)
Z
d)
X
100 %
