Unit 2, 8th, Dilations

Front

Coordinates of new image after dilation of triangle with points A(3,3), B(6,6), C(9,3) using origin as center and scale factor of 3.

Back

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

Front

What was the scale factor of the transformation from point (8, 12) to point (2, 3)?

Back

¼

Front

Eva and Bryan are working on a geometry project. Eva marks Point B on the graph as shown. If Bryan dilates Point B by a scale factor of 1/2 from the origin, what will be the new coordinates of Point B?

Back

(-1.5,1)

Front

Resizing a picture using a photocopier can be:

Back

Either an enlargement or a reduction

Front

Will a shape be congruent to the original after a dilation?

Back

False

Front

Is the statement "When the photocopier uses a scale factor greater than one, the enlargement is a dilation" true or false?

Back

True

Front

If Fabiola and Nikolas use a scale factor less than one for a dilation, will their poster shrink?

Back

True

Front

How to enlarge a shape using a scale factor of 3 in algebraic notation?

Back

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

Front

Enlarge a shape using a scale factor of 3 in algebraic notation.

Back

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

Front

What happened to the image of the two triangles on the grid? Options: Enlarge, Reduce, None of the above.

Back

Reduce