Dilations on a Coordinate Plane

Dilations on a Coordinate Plane

8th Grade

15 Qs

quiz-placeholder

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Dilations on a Coordinate Plane

Dilations on a Coordinate Plane

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS.8.G.A.3, CCSS.HSG.CO.A.2, TEKS 8.3C

Standards-aligned

Created by

Anthony Clark

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

State the coordinate of the image of the given point G (-10,-6) under a dilation with center at the origin with the given scale factor of 1/2.

G' (5,3)

G' (20,12)

G' (-20,-12)

G' (-5,-3)

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A dilation is given by the transformation (x, y) → (3.5x, 3.5y). What is the scale factor?

3/5

3.5

5/3

1/3.5

Tags

CCSS.8.G.A.3

3.

LABELLING QUESTION

1 min • 1 pt

The table describes two dilations with the center of dilation at the origin. Which rule describes each dilation? Move the correct answer to each box in the table. Not all answers will be used.

a
b

Tags

TEKS 8.3C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Dilate the triangle by a scale factor of 1/2. What are the coordinates of B'?

(3/2, -4)

(-3/2,1)

(-1,-3/2)

(-2,-2)

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Dilate Point A by a scale factor of 1/2

(-4,-4)

(-1,-4)

(-1,-1)

(-2,-2)

Tags

CCSS.8.G.A.3

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

(x, y) --> (x+4, y)

(x, y) --> (2x, 2y)

(x, y) --> (0.3x, 0.3y)

Tags

CCSS.HSG.CO.A.2

7.

DRAG AND DROP QUESTION

1 min • 1 pt

Media Image

The table describes two dilations with the center of dilation at the origin. Which rule describes each dilation? Move the correct answer to each box in the table. Not all answers will be used. A triangle is dilated by a scale factor of 1/2. ​ (a)   ​ A square is dilated by a scale factor of 2. ​ ​ ​ ​ (b)  

(x, y) → (x + 2, y + 2)

(x, y) → (−x, −y)

Tags

CCSS.HSG.CO.A.2

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