Practice Page
Directions: Read carefully.

1.
a) Find the image of the point (-3,3) under a reflection across the x-axis.
Choose:
(3,3)
 (2,3)
(3,-3) (-3,-3)

b) Find the image of the point (-3,3) under a reflection across the y-axis.
Choose:
(3,3)
(2,3)
(3,-3)
(-3,-3)
refgraph1

 

 

2.
Find the image of the point (-4,2) after a reflection in the line y = x.

Choose:
(4,2)
(4,-2)
(-2,-4)
(2,-4)
refgraph2

 

 

3.
Find the image of the point (-3,3) after a reflection in the origin.

Choose:
(-3,-3)
(3,-3)
(3,3)
(0,-3)
refgraph1

 

 

4.
Trapezoid ABCD has coordinates
A(-4,5), B(-2,4), C(-2,2) and D(-4,1). After a reflection in the x-axis, what are the coordinates of the image of point B?
Choose:
(2,4)
(2, 2)
(-2,-4)
(-2,-2)
grid7

 

 

5.
This L-shaped figure is reflected over the y-axis. The image is then reflected over the x-axis. What are the coordinates of point A in the final image?
Choose:
(-3,-2)
(-3,2)
(3,-2)
(-3,-3)
refGraph6

 

 

6.
The vertices of a triangle are A(2,5), B(4,0), and C(-2,4). Find the coordinates of the vertices of image of this triangle after the reflection, ry-axis.
  Choose:
A' (2,-5), B' (4,0), C' (-2,4)
A' (-2,5), B' (-4,0), C' (2,4)
A' (5,2), B' (0,4), C' (-4,2)
A' (-2,-5), B' (-4,0), C' (-2,-4)

 

 

7.
ΔFUN is shown at the right. Find the coordinates of its image ΔF'U'N' after a reflection in the x-axis.

Choose:
F(4,1), U(-3,4), N(0,-3)
F(-4,-1), U(3,-4), N(0,3)
F(-4,-1), U(3,-4), N(0,-3)
F(-4,-1), U(-3,-4), N(0,-3)
refgraph3a

 

 

8.
What is the equation of the horizontal reflection line between ΔABC and its image ΔA'B'C' ?

Choose:
y = 0 (the x-axis)
y = 1
y = ½
x = 1
refgraph4

 

 

9.
Angle ABC is shown using points A(5,5), B(1,3) and
C(2,1).
When ∠ABC is reflected over the x-axis, its image ∠A'B'C' is created.

Which of the following statements will be true?

 refgraph5
 
Choose:
m∠ABC is greater than m∠A'B'C' .
m∠ABC is equal to the m∠A'B'C' .
m∠ABC is less than m∠A'B'C' .
The relationship between the measures cannot be determined.

 

 

10.
Pentagon ABCDE is reflected over the y-axis to create its image A'B'C'D'E'. Which of the following choices will be true regarding this reflection?
(Check all that apply, and hit SUBMIT!)
 

A becomes B'

B becomes A'

The shape of the image of the pentagon will appear as if it did not change its position.

D becomes D'

D' will be (-1,0)

E becomes C'

C becomes E'

The pentagon is symmetric with respect to the y-axis.

The line of reflection is y = 0.

refpentagon


        

 


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