Dilations

Dilations

Assessment

Flashcard

Mathematics

7th - 8th Grade

Hard

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9 questions

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1.

FLASHCARD QUESTION

Front

Coordinate of the image of point B (4, 9) under dilation with center at origin and scale factor of 2.

Back

B' (8, 18)

2.

FLASHCARD QUESTION

Front

In a dilation, what mathematical operation is used with the scale factor?

Back

multiplication

3.

FLASHCARD QUESTION

Front

Coordinate of the image of point B (-10, -6) under dilation with center at origin, scale factor k = 1/2.

Back

(-5, -3)

4.

FLASHCARD QUESTION

Front

When a dilation has a scale factor greater than one, the dilation is an enlargement.

Back

True

5.

FLASHCARD QUESTION

Front

If your scale factor = 0.8, what type of dilation is it?

Back

Reduction

6.

FLASHCARD QUESTION

Front

If your scale factor = 2.5, what type of dilation is it?

Back

Enlargement

7.

FLASHCARD QUESTION

Front

Did the image enlarge, reduce or none of the above?

Back

Reduce

8.

FLASHCARD QUESTION

Front

Does the image show a Dilation? If yes, did the image enlarge, reduce or none of the above?

Back

Yes, enlarge

9.

FLASHCARD QUESTION

Front

Is the figure above an example of a dilation?

Back

no