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Dilations Rotations and Reflections

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Dilations Rotations and Reflections
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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Reflecting over the y-axis changes the ____-_____________. 

x-axis

x-coordinate

y-coordinate

none of the above

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement is FALSE about reflections?

Reflections create congruent images.

In a reflection, the image is the same distance from the line of reflection as the pre-image.

Reflections preserve orientation.

Reflections preserve size.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the equation of the line of reflection?

x=2

y=-2

x=undefined

x=-2

Tags

CCSS.HSG.CO.B.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a Scale Factor is between 0 and 1, then your figure gets...

Smaller

 Bigger

Turned upside-down

Does not change

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is an example of the algebraic rule for a DILATION?

(3x, 3y)

(x+3, y-2)

(-x, -y)

(y, -x)

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which algrebraic rule shows a REFLECTION across the x-axis?

(x, -y)

(-x, y)

(4x, 4y)

(y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which algrebraic rule shows a REFLECTION across the y-axis?

(-x, y)

(x+9, y+3)

(7x, 10y)

(y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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