Dilations

Front

Dilation

Back

Dilation means to enlarge or reduce

Front

Coordinates of triangle A(0,0), B(8,0), C(3,-2) after dilation with scale factor 4 (X,Y) --- (4x,4y)?

Back

A(0,0), B(32,0), C(12,-8)

Front

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

Back

(0,12)

Front

A scale factor of less than one means

Back

That the image will be a reduction of the pre-image.

Front

If the scale factor is greater than one, the new figure will be

Back

an enlargement

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

Which of the following is the algebraic representation for a dilation? Options: (x, y) → (x, 3y), (x, y) → (3x, 3y), (x, y) → (x, y - 3), (x, y) → (.5x, .4y)

Back

(x, y) → (3x, 3y)

Front

Two figures are congruent if they have the _______ shape and _______ size.

Back

Same, Same

Front

Two figures can be similar if they have the _______ shape but _______ size.

Back

Same, Different

Front

Figure DMPN is dilated to form figure D'M'P'N. What is the scale factor?

Back

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