Dilation Techniques on the Coordinate Plane

What is the first step in dilating an object on the coordinate plane?

• Locate the center of dilation

• Draw the new object

• Measure the distance between points

• Determine the scale factor

Tags

CCSS.8.G.A.3

If the center of dilation is at (-12, -10) and the scale factor is 4, how many times do you repeat the process of moving over 2 and up 2 to find the new location of point A?

• 5 times

• 2 times

• 4 times

• 3 times

Tags

CCSS.HSG.CO.A.2

To find the new location of point B, how many times do you repeat the process of moving over 2 and up 5?

• 5 times

• 2 times

• 3 times

• 4 times

Tags

CCSS.8.G.A.3

What is the new location of point C after dilation if you move over 5 and up 2 four times?

• (-1, 6)

• (-2, 4)

• (-5, 1)

• (-7, -2)

Tags

CCSS.7.G.A.1

What is the distance of line segment AC in the dilated triangle if the original distance is 3 and the scale factor is 4?

• 6

• 9

• 12

• 15

Tags

CCSS.8.G.A.3

What is the new distance from the center of dilation to point D if the original distance is 6 and the scale factor is 3?

• 15

• 18

• 21

• 12

Tags

CCSS.7.G.A.1

How many units above the new location of point A is the new location of point B if the original distance is 3 and the scale factor is 3?

• 12 units

• 6 units

• 9 units

• 15 units

Tags

CCSS.7.G.A.1

What is the new location of point C if it is originally 4 units to the right of point B and the scale factor is 3?

• 8 units to the right

• 10 units to the right

• 12 units to the right

• 14 units to the right

Tags

CCSS.8.G.A.3

If the center of dilation is at (13, 13) and the scale factor is 2, what is the new distance from the center to point Y if the original distance is 4?

• 10

• 6

• 8

• 12

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the new location of point Z if you move over 1 and down 4 twice?

• (12, 9)

• (14, 5)

• (15, 3)

• (16, 1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5