Transformations Dilations

A figured is dilated by a scale factor of 3. What rule could be used to find the new perimeter?

• p --> 3p

• p --> 3(3)p

• p --> 3 + p

• p --> 3 + 3 + p

• not here

A figure is dilated so that point C(8, 36) becomes C'(2, 9). what is the rule for this transformation?

• (x, y) --> (1/4x, 1/4y)

• (x, y) --> (4x, 4y)

• (x, y) --> (x - 6, y - 27)

• Not here

• (x, y) --> (x + 6, y + 27)

A figured is dilated by a scale factor of 3. What rule could be used to find the new area?

• a --> 3a

• a --> 3(3)a

• a --> 3 + a

• a --> 3 + 3 + a

• not here

What is the rule for this transformation?

• (x, y) --> (2x, 2y)

• (x, y) --> (1/2x, 1/2y)

• (x, y) --> (-2x, -2y)

• Not here

Which points below would represent the coordinate points of the image of a transformation?

• A(3, 2), B(4, 7), C(9, 10)

• A'(3, 2), B'(4, 7), C'(9, 10)

• not here

Choose the rule that was used to transform this figure.

• (x, y) --> (x - 5, y + 3)

• (x, y) --> (x + 5, y - 3)

• (x, y) --> (x + 3, y - 5)

• (x, y) --> (x - 3, y + 5)

• Not here

What is the rule for this transformation?

• (x, y) --> (x, -y)

• (x, y) --> (-x, y)

• (x, y) --> (x - 2, y + 0)

• Not here

A square has sides of 6 inches and is dilated to form a square that has sides of 24. What is the scale factor?

• 1/4 because 6/24 = 1/4

• 4 because 24/6 = 4

• 30 because 24 + 6 = 30

• No way to know with this information.

Which is an example of the algebraic rule for a DILATION?

• (3x, 3y)

• (x+3, y-2)

• (-x, -y)

• (y, -x)

Which of the following could be a dilation?

• (6x, 6y)

• (x + 1, y - 5)

• (x, -y)

• (-x, -y)