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Dilations Through the Origin

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Dilations Through the Origin
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13 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

If the triangle ABC is dilated using a scale factor of k=2, what will be the coordinates of A' after the transformation?

(Click the picture to enlarge it)

A'(1.5, -1.5)

A' (-6, 6)

Tags

CCSS.8.G.A.3

2.

DRAW QUESTION

1 min • 5 pts

Media Image

Tags

CCSS.8.G.A.3

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Which transformation or set of transformations will make point (x,y) onto point (2x, 2y)?

A dilation of scale factor 3 through the origin with a translation.

A dilation of scale factor 2 through the origin followed by a rotation.

A dilation of scale factor 2 through the origin.

A dilation of scale factor 3 thought the origin.

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Find the coordinate of A' B' and C'

A' (-3, 1.5)

B' (1.5, 3)

C' (3, -3)

A' (-1, 1.5)

B' (1.5, 3)

C' (3, -1)

A' (3, 1.5)

B' (1.5, 3)

C' (3, 3)

A' (-1 2)

B' (1, 2)

C' (2, -3)

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Triangle ABC will be dilated by a scale factor of 1/2.  What will be the coordinates of C'?

(-1, -2.5)

(12, 6)

(3, -1.5)

(0, 1.5)

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Enlargement or reduction?  Find the scale factor!

It's a reduction; the scale factor is 2.

It's an enlargement; the scale factor is 2.

It's an enlargement; the scale factor is 1/2.

It's a reduction; the scale factor is 1/2.

Tags

CCSS.7.G.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

If the scale factor is greater than 1, the dilation is...

an enlargement

a rotation

a translation

a reduction

Tags

CCSS.8.G.A.3

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