Dilations

Front

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image for A(3,3) B(6,6) C(9,3)?

Back

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

Front

Choose the correct scale factor: Options: 2, 3, 1/3, 1/2

Back

2

Front

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

Back

¼

Front

Dilate Point B by a scale factor of 1/2. Options: (1.5,-4), (-1.5,1), (-1,-1.5), (-2,-2)

Back

(-1.5,1)

Front

A dilation is which of the following: only an enlargement, only a reduction, either an enlargement or a reduction, neither an enlargement nor a reduction?

Back

Either an enlargement or a reduction

Front

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

Back

multiplication

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)

Front

Enlargement or reduction? Find the scale factor!

Back

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

Front

Rectangle ABCD is dilated so that A' is located at (3, 6). What could be the dilation rule? Options: (2x, 3y), (2/3 x, 2/3 y), (3/2 x, 3/2 y), (x + 2, y + 3)

Back

(3/2 x, 3/2 y)

Front

Rectangle ABCD is dilated so that the coordinates of C' are (2, -1). What could be the dilation rule? Options: (-2x, +1y), (1/2 x, 1/2 y), (2x, 2y), (x - 2, y - 1)

Back

(1/2 x, 1/2 y)