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TEST Transformations

Last updated about 2 years ago

22 Nsɛmmisa

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4.55

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4.55

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4.55

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4.55

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4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

4.55

Ɛhia

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

What type of transformation does this appear to be?

Rotation of 90°

Reflection across the y-axis

Dilation by a scale factor of 2

Reflection across the x-axis

Translation us vector <4,8>

Translation using vector <-3,8>

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

The logo for Chrysler automobiles shown below has rotational symmetry of:

30°

60°

45°

72°

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

Start at the point (2,4). Translate using a vector of <-8,-12>. Then reflect across the y-axis. What is the resulting point?

(6,-8)

(8,8)

(9,-8)

(2,6)

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

What transformation maps a small letter "d" to a capital letter "P"?

Dilation

Rotation

Translation

Reflection

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

How many degrees must the 4 of Hearts by rotated in order to map onto itself?

180°

60°

90°

45°

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

The best description of a dilation of a figure is:

A slide of the figure.

A mirror image of the figure.

An enlargement or reduction of the figure.

A turning of the figure about a fixed point.

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

A triangle with vertices A (2,3), B(8,5), and C(4,9) is rotated 90° counterclockwise about the origin to form triangle A'B'C'. What is the coordinated of A'?

(-3,2)

(2,3)

(-2,-3)

(-3,-2)

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

What is scale factor that scales the Red Figure (A) to the Blue Figure (B)?

1/3

3

1/2

2

4

Asemmisa {{asɛmmisaAhyɛnsode}}

9.

Which of the following transformations produces a figure that is similar but not congruent to the original figure?
A. Rotation
B. Translation
C. Dilation

A and B only

A only

B and C only

C only

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

How many degrees of rotation does this rotation appear to be?

90°

270°

180°

360°

Asemmisa {{asɛmmisaAhyɛnsode}}

11.

To make a wallpaper pattern, a figure is rotated 90°, flipped across a vertical line, and translated 8 units to the right.
How does the resulting figure relate to the original figure?

It is congruent

It is smaller.

It is in the original position

It is bigger

Asemmisa {{asɛmmisaAhyɛnsode}}

12.

If you reflected this quadrilateral across the x-axis where would point A end up?

(-1,-2)

(1,-1)

(-2,-4)

(1,-2)

Asemmisa {{asɛmmisaAhyɛnsode}}

13.

Start at the point (-3,-8). Translate using the vector <8,14>. Then rotate 90°. What is the resulting point?

(-8,-9)

(-6,5)

(8,-5)

(10,8)

Asemmisa {{asɛmmisaAhyɛnsode}}

14.

The triangle below is translated 8 units right and 4 units up. Then it is reflected across the x-axis. What are the coordinated of B''?

(4,5)

(4,-1)

(4,-5)

(4,1)

Asemmisa {{asɛmmisaAhyɛnsode}}

15.

Start with the point (-7,9).
Translate using the vector <9,-6>
Dilate using the scale factor of 3.

(6,9)

(7,-4)

(2,5)

(-6,-9)

Asemmisa {{asɛmmisaAhyɛnsode}}

16.

If you reflect the point (-5,3) across the x-axis what would the new point be?

(5,-3)

(3,-5)

(5,3)

(-5,-3)

Asemmisa {{asɛmmisaAhyɛnsode}}

17.

If you reflect the point (-12,15) across the line y=x the new points would be

(15,-12)

(12,15)

(15,12)

(12,-15)

Asemmisa {{asɛmmisaAhyɛnsode}}

18.

If you rotate the point (7,5) 180° about the origin the new point would be

(7,-5)

(-7,-5)

(-5,-7)

(5,7)

Asemmisa {{asɛmmisaAhyɛnsode}}

19.

If you translate the point (7,9) using the vector <3,-8> would move the point to

(-4,1)

(10,1)

(4,-17)

(10,-1)

Asemmisa {{asɛmmisaAhyɛnsode}}

20.

If you dilated using a scale factor of 2/3 does the figure

Stay the same

Stretch (Larger)

Shrink (Smaller)

Asemmisa {{asɛmmisaAhyɛnsode}}

21.

What vector would move the Red Figure (Left) to the Blue Figure (Right)?

<6,4>

<3,2>

<3,3>

<5,2>

Asemmisa {{asɛmmisaAhyɛnsode}}

22.

What transformation appears to have happened here? From the red figure (right) to the blue figure (left)?

Rotation of 90°

Reflection across the line y=-3

Dilation using scale factor of 3

Translation using vector <-3,-8>

Reflection across the line x = -1

Rotation of 180°