Dilations WS

Graph WXYZ after a dilation with a scale factor of 2. Label each point and write coordinates of the image.

• W'(1, 3), X'(3, 1), Y'(5, 5), Z'(7, 3)
• W'(2, 6), X'(4, 4), Y'(6, 8), Z'(8, 6)
• W'(4,0), X'(4,4), Y'(-2,4), Z'(-2,0)

• W'(3, 5), X'(5, 3), Y'(7, 7), Z'(9, 5)

Tags

CCSS.8.G.A.3

Graph ΔDEF after a dilation with a scale factor of 1/2. Label each point and write coordinates of the image.

• D'(2, 1), E'(2, 3), F'(3, 2)
• D'(1, 1), E'(3, 3), F'(2, 2)
• D'(1, 3), E'(3, 1), F'(2, 2)
• D'(0,2), E'(2,-2), F'(-2,-2)

Tags

CCSS.8.G.A.3

Graph ΔABC after a dilation with a scale factor of 3. Label each point and write coordinates of the image.

• Graph ΔA'B'C' with A'(5, 8), B'(20, 4), and C'(10, 20).
• Graph ΔA'B'C' with A'(3,0), B'(3, 9), C'(9,0)

• Graph ΔA'B'C' with A'(9, 18), B'(36, 9), and C'(18, 45).
• Graph ΔA'B'C' with A'(2, 4), B'(8, 2), and C'(4, 10).

Tags

CCSS.8.G.A.3

Graph KART after a dilation with a scale factor of 1.5. Write coordinates of the image.

• K'(6,9), A'(9,6), R'(6,3), T'(3,6)

• K'(4.5, 6),A'(6, 1.5), R'(9, 4.5), T'(6, 7.5)

• A'(7.5, 3),A'(6, 1.5), R'(9, 4.5), T'(6, 7.5)

• R'(10.5, 6),A'(6, 1.5), R'(9, 4.5), T'(6, 7.5)

Tags

CCSS.8.G.A.3

Graph JKLM after a dilation with a scale factor of 3/4. Write coordinates of the image.

• J'(-3, 3), K'(0, 3), L'(0, 0), M'(-3, 0)
• J'(-3, -3), K'(0, -3), L'(0, 0), M'(-3, 0)
• J'(0, 3), K'(6, 6), L'(6, 3), M'(3, 0)

• J'(3, -3), K'(0, -3), L'(0, 0), M'(3, 0)

Tags

CCSS.8.G.A.3

Graph ΔQRST after a dilation with a scale factor of 2.5. Write coordinates of the image.

• Q'(2, 4), R'(6, 8), S'(10, 12), T'(14, 16)
• Q'(3, 6), R'(8, 11), S'(13, 16), T'(18, 21)
• Q'(2.5, 5), R'(7.5, 10), S'(12.5, 15), T'(17.5, 20)
• Q'(-5, 0), R'(-2.5, -5), S'(2.5, -2.5), T'(0, 2.5)

Tags

CCSS.8.G.A.3

Triangle M(-9,12), N(0,30), O(18,-15) was dilated by a scale factor of ⅔. List the coordinates of the image.

• M'(-7, 9), N(0, 22), O(14, -11)
• M'(-8, 10), N(0, 25), O(15, -12)
• M'(-5, 7), N(0, 15), O(10, -8)
• M'(-6, 8), N(0, 20), O(12, -10)

Tags

CCSS.8.G.A.3

If the measure of angle N is 48°, find the measure of angle N'. Explain your answer.

• 90°
• 48°
• 60°
• 24°

Tags

CCSS.7.G.B.5

Rectangle ABCD has coordinates of A(-5,5), B(-5, -3), C(6,-3), D(6,5). If the rectangle is dilated using a scale factor of 1.5, how long is side AD?

• 12
• 16.5

• 10.5
• 13.5

Tags

CCSS.8.G.A.3

What scale factor was used to dilate the shape?

• The scale factor used to dilate the shape was 2.
• The scale factor used to dilate the shape was 3.

• The scale factor used to dilate the shape was 10.

Tags

CCSS.8.G.A.3