Reflection Over an Axis

Reflection Over an Axis

8th Grade

20 Qs

quiz-placeholder

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Reflection Over an Axis

Reflection Over an Axis

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Identify the transformation from ABC to A'B'C'.

90o clockwise rotation

90o counter clockwise rotation

Reflection across the y-axis

Reflection across the x-axis

Answer explanation

Media Image

The image appears to be flipped from the preimage, which indicates a reflection.


The figure would need to be flipped/reflected across the x-axis to be oriented the way it is. Think of it like a page turned from preimage to image, with the page "attached" at the x-axis.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What axis is the image reflected over?

X-axis

Y-axis

Answer explanation

Media Image

Think of your axis of reflection as a book spine: If you "turn the page" to move your figure from preimage to image, where would the page have been attached?

In this case, the x-axis.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Reflections over the x-axis change the ____-__________.

y-coordinate

x-coordinate

Answer explanation

Media Image

If you compare the points in the visual example, you can see that the x-values are the same but the sign of the y-value was changed.

Therefore, reflecting over the x-axis changes the y-coordinate.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is the picture being reflected in the y-axis or x-axis?

y-axis

x-axis

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

If the dotted figure is the image, the original figure was reflected over the ...

x-axis

y-axis

6.

DRAG AND DROP QUESTION

1 min • 1 pt

Media Image

Which axis was the figure reflected over?

y-axis

x-axis

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Reflections over the x-axis change the ____-__________. 

y-coordinate

x-coordinate

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