DILATIONS

Front

Algebraic notation for scale factor 3: (x, y) goes to? Options: (x, y) goes to (1/3x, 1/3y), (x, y) goes to (-3x, -3y), (x, y) goes to (x + 3, y + 3), (x, y) goes to (3x, 3y)

Back

(x, y) goes to (3x, 3y)

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)

Front

Dilate Point B by a scale factor of 3: Options: (12,0), (12,12), (4,3), (0,12)

Back

(0,12)

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

Enlargement or reduction? Find the scale factor!

Back

It's an enlargement; the scale factor is 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)

Front

Does the image show a Dilation and what is the scale factor?

Back

Yes; k = 2

Front

Formula for scale factor

Back

Front

A ~ B. What is the scale factor of the dilation of A to B?

Back