Dilations & Scale Factor

Front

Dilate the figure by a scale factor of 3. What are the coordinates of the image? A(3,3) B(6,6) C(9,3)

Back

A'(9,9) B'(18,18) C'(27,9)

Tags

CCSS.8.G.A.3

Front

Triangle ABC will be dilated by a scale factor of 1/2. What will be the coordinates of C'? Options: (-1, -2.5), (12, 6), (3, -1.5), (0, 1.5)

Back

(3, -1.5)

Tags

CCSS.8.G.A.3

Front

Enlargement or reduction? Find the scale factor!

Back

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

Tags

CCSS.8.G.A.3

Front

Enlargement or reduction? Find the scale factor! Options: It's an enlargement; the scale factor is 1/2., It's an enlargement; the scale factor is 2., It's a reduction; the scale factor is 1/2., It's a reduction; the scale factor is 2.

Back

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

Tags

CCSS.HSG.CO.A.2

Front

Which algebraic representation shows the dilation of trapezoid ABCD to trapezoid A’B’C’D’? Options: (x, y) --> (2x, 2y), (x, y) --> (0.5x, 0.5y), (2x, 2y) --> (x, y), (x, y) --> (3x, 2y)

Back

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

Tags

CCSS.HSG.CO.A.2

Front

The point A (8, 12) was dilated to become point A' (2, 3). What was the scale factor?

Back

¼

Tags

CCSS.8.G.A.3

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)

Tags

CCSS.8.G.A.3

Front

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

Back

G' (-5,-3)

Tags

CCSS.8.G.A.3

Front

Triangle ABC has vertices at A(2,3) B(-5,-1) C(0,5). Its image, Triangle A'B'C', has vertices at A'(4,6) B'(-10,-2) and C'(0,10). What is the scale factor?

Back

2

Tags

CCSS.8.G.A.3

Front

Where is A' after a dilation of scale factor of 1/2 for Triangle CAT with coordinates C (4,8), A (6,10), and T (6,4)?

Back

(3,5)

Tags

CCSS.8.G.A.3