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Optional EC Practice - Unit 9 Practice Part A

Total questions: 62

Worksheet time: 3hrs 37mins

Name
Class
Date
1.

Translate the blue shape to the pink shape...

a)

5 Right

2 Down

b)

5 Left

2 Up

c)

3 Right

1 Down

d)

3 Left

1 Up

2.

Translate the pink shape to the blue shape...

a)

5 Right

2 Down

b)

5 Left

2 Up

c)

3 Right

1 Down

d)

3 Left

1 Up

3.

Translate the blue shape to the green shape...

a)

3 Left

3 Down

b)

3 Right

3 Up

c)

2 Right

3 Up

d)

2 Left

3 Down

4.

Translate the green shape to the blue shape...

a)

3 Left

3 Down

b)

3 Right

3 Up

c)

2 Right

3 Up

d)

2 Left

3 Down

5.

Translate the blue shape to the green shape...

a)

4 Down

b)

4 Up

c)

3 Down

d)

3 Up

6.

Translate the green shape to the blue shape...

a)

4 Down

b)

4 Up

c)

3 Down

d)

3 Up

7.

Translate the blue shape to the green shape...

a)

5 Right

2 Up

b)

5 Left

2 Down

c)

5 Right

5 Up

d)

5 Left

5 Down

8.

Translate the green shape to the blue shape...

a)

5 Right

2 Up

b)

5 Left

2 Down

c)

5 Right

5 Up

d)

5 Left

5 Down

9.

Translate shape A to shape B...

a)

5 Right

3 Up

b)

5 Left

3 Down

c)

3 Right

3 Up

d)

3 Left

3 Down

10.

Translate shape B to shape A...

a)

5 Right

3 Up

b)

5 Left

3 Down

c)

3 Right

3 Up

d)

3 Left

3 Down

11.

Translate shape A to shape B...

a)

1 Left

5 Up

b)

1 Right

5 Down

c)

1 Left

4 Up

d)

1 Right

4 Down

12.

Translate shape B to shape A...

a)

1 Left

5 Up

b)

1 Right

5 Down

c)

1 Left

4 Up

d)

1 Right

4 Down

13.

Translate shape A to shape B...

a)

3 Right

5 Up

b)

3 Left

5 Down

c)

2 Left

4 Up

d)

2 Right

4 Down

14.

Translate shape B to shape A...

a)

3 Right

5 Up

b)

3 Left

5 Down

c)

2 Left

4 Up

d)

2 Right

4 Down

15.

Translate shape C to shape A...

a)

3 Right

5 Up

b)

3 Left

5 Down

c)

2 Left

4 Up

d)

2 Right

4 Down

16.

Translate shape A to shape C...

a)

3 Right

5 Up

b)

3 Left

5 Down

c)

2 Left

4 Up

d)

2 Right

4 Down

17.

Translate shape C to shape B...

a)

5 Right

1 Up

b)

5 Left

1 Down

c)

2 Left

4 Up

d)

2 Right

4 Down

18.

Translate shape B to shape C...

a)

5 Right

1 Up

b)

5 Left

1 Down

c)

2 Left

4 Up

d)

2 Right

4 Down

19.

Translate shape A to shape B...

a)

5 Right

1 Down

b)

5 Left

1 Up

c)

3 Right

1 Down

d)

3 Left

1 Up

20.

Translate shape B to shape A...

a)

5 Right

1 Down

b)

5 Left

1 Up

c)

3 Right

1 Down

d)

3 Left

1 Up

21.

Determine how to translate triangle A'B'C' to triangle ABC.

a)

(x+2, y-5)

b)

(x+2, y-9)

c)

(x-2, y-9)

d)

(x-9, y+2)

22.
What is the algebraic notation of a figure is Translated 2 units right and 5 units up?
a)

(x - 2, y - 5)

b)

(x + 2, y + 5)

c)

(x + 5, y - 2)

d)

(5x, 2y)

23.

Triangle ABC has vertices A(2,1), B(0,3), and C (-4, -1). Find the vertices of A'B'C' after a translation of of 2 units to the RIGHT and 4 units UP

A'​ (a)  

B'​ (b)  

C'​ (c)  

Choose from the below words
(4,5)
(2,7)
(-2,3)
24.

Triangle DEF has vertices D(-3,0), E(2,8) and F(-1, -5). Find the vertices of D'E'F' after a translation of of 5 units to the LEFT and 1 units DOWN

D'​ (a)  

E'​ (b)  

F'​ (c)  

Choose from the below words
(-8,-1)
(-3,7)
(-6,-6)
25.
The result of a transformation.
a)
Pre-image
b)
Image
26.
The original figure prior to a transformation.
a)
Pre-image
b)
Image
27.
What transformation is happening?
(x, y) ----> (x + 2, y - 3) 
a)
slide up 2, left 3
b)
slide right 2, up 3
c)
slide right 2, down 3
d)
slide left 3, right 2
28.
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)
29.
What does a translation do to an image?
a)
Turns it 90* clockwise
b)
Mirrors it
c)
Shrinks it
d)
Slides it
30.
What does this transformation say to do?
(x, y) -----> (x, y +4) 
a)
slide down 4
b)
slide up 4
c)
slide right 4
d)
slide left 4
31.

What is the algebraic representation of a figure is Translated 9 units right and 3 units down?

a)

(x, y) -->

(x - 9, y + 3)

b)

(x, y) -->

(x + 9, y - 3)

c)

(x, y) -->

(x + 3, y - 9)

d)

(x, y) -->

(9x, 3y)

32.
When Translating an image, if you move a figure to the right , you will have _____ a number.
a)
x +
b)
x -
c)
y +
d)
y -
33.
When Translating an image, if you move a figure down, you will have _____ a number.
a)
y +
b)
y -
c)
x +
d)
x -
34.

What axis is the triangle being reflected over?

a)

X-axis

b)

Y-axis

35.

What axis is the image reflected over?

a)

X-axis

b)

Y-axis

36.
Reflect Point C over the y-axis:
a)
(-3, 2)
b)
(3,2)
c)
(-2,3)
d)
(3,0)
37.
Is the picture being reflected in the y-axis or x-axis?
a)
y-axis
b)
x-axis
38.
Reflect over x-axis. Which point would be at (3, -6)
a)
A
b)
B
c)
C
d)
H
39.
If the dotted figure is the image, the original figure was reflected over the ...
a)
x-axis
b)
y-axis
40.
State the line of reflection.
a)
Reflection across y-axis
b)
Reflection across x-axis
c)
Reflection across x = 1
d)
Reflection across y = 1
41.
Which answer shows a reflection across the x-axis?
a)
d
b)
c
c)
b
d)
a
42.
What is the rule for the following reflection? 
a)
Reflection across       y = 3
b)
Reflection across        x = −3
c)
Reflection across            x = 3
d)
Reflection across          y = −3
43.
Which answer shows a reflection across the y-axis?
a)
a
b)
b
c)
c
d)
d
44.
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)
45.
How is trapezoid ABCD translated to trapezoid A'B'C'D'?
a)
Translated 5 units down and 5 units to the right
b)
Translated 5 units down and 1 to the right
c)
Translated 8 units down and 5 units to the right
d)
Translated 5 units down and 4 units to the right
46.
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
47.
What is a reflection?
a)
When you turn an object around a point.
b)
When you slide an object form one place to another.
c)
When you flip or mirror an object across a line.
d)
When you resize an object.
48.

What is the mirror line for this reflection?

a)

y=4

b)

x=-3

c)

y=x

d)

y= -x

49.

What shape is the reflection from shape E in the x-axis?

a)

A

b)

C

c)

B

50.

Using the y-axis as the mirror line, is this correct?

a)

Yes

b)

No

51.
Flipping a figures is a ...
a)
Rotation
b)
Reflection
c)
Dilation
d)
Translation
52.

Identify the line of reflection.

a)

x axis

b)

x = -3

c)

y = -x

d)

y = -3

53.

Match the following

a)

(x,y)→(x−2,y+3)\left(x,y\right)\rightarrow\left(x-2,y+3\right)  

1.

translate

left 2, up 3

b)

(x,y)→(x+2,y−3)\left(x,y\right)\rightarrow\left(x+2,y-3\right)  

2.

translate

right 2, down 3

c)

(x,y)→(−x,y)\left(x,y\right)\rightarrow\left(-x,y\right)  

3.

reflect y-axis

d)

(x,y)→(x,−y)\left(x,y\right)\rightarrow\left(x,-y\right)  

4.

reflect x-axis

54.

When a coordinate reflects over the y-axis the x-coordinate...

a)

changes to its opposite sign

b)

stays the same

55.

When a coordinate reflects over the y-axis the y-coordinate...

a)

changes to its opposite sign

b)

stays the same

56.

When a coordinate reflects over the x-axis the x-coordinate...

a)

changes to its opposite sign

b)

stays the same

57.

What is the rule for a reflection across the y = x line?

a)

(x, y) becomes (x, -y)

b)

(x, y) becomes (-x, y)

c)

(x, y) becomes (-x, -y)

d)

(x, y) becomes (y, x)

58.

Graph the reflection with line of reflection y=x. Point C is currently located at (3,1). What are the new coordinates of C' ?

a)

(3, 1)

b)

(1, 3)

c)

(-3, -1)

d)

(-3, 1)

59.

What are the new coordinates of A' after a reflection across the line y=x?

a)

(1,1)

b)

(1, 2)

c)

(2,1)

d)

(-1, 2)

60.

What is the new location of image point C' when reflected over the line y=x ?

a)

(0, 2)

b)

(0, -2)

c)

(2, 0)

d)

(0, 0)

61.

What is the new location of image point B' when reflected over the line y=x ?

a)

(-6, 2)

b)

(-8, 9)

c)

(9, -8)

d)

(2, -6)

62.

Match the following Reflection rules

a)

(x,y)-->(x, -y)

1.

Reflect over x-axis

b)

(x,y)-->(-x, y)

2.

Reflect over y-axis

c)

(x,y)-->(y, x)

3.

Reflect over y = x

d)

(x,y)-->(-y,-x)

4.

Reflect over y = -x

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