Translate, Reflect, Dilate, Rotate

a transformation that changes the size of a figure, but not the shape

• translation
• rotation
• reflection
• dilation

Tags

CCSS.8.G.A.3

Reflect a figure over the x-axis- 

• Change the x-coordinate
• Change the y-coordiate

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect a figure over the y-axis- 

• Change the x-coordinate
• Change the y-coordinate

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

G(-4,1),.....After a translation of 3 units down and 5 units right

• G’(-1,6)
• G’(1, -2)
• G'(-7,6)
• G'(-9,4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Triangle ABC has vertices A(5,2).  Find the coordinates of ABC after a reflection over the x-axis.

• A’(5, -2)
• A’(-5, -2)
• A’(-5, -2)
• A'(5,2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Given C(2, 9), under which reflection is C'(-2, 9)?

• reflected in the x-axis
• reflected in the y-axis
• reflected in the line x = 2
• reflected in the line y = x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

• F
• G
• H
• J

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find the image of Y(-7, 4) after a dilation centered at the origin with a scale factor of -3.

• Y'(-21, 12)
• Y'(21, -12)
• Y'(12, -21)
• Y'(-12, 21)

Tags

CCSS.8.G.A.3

^??

• Reflection across y axis
• Reflection across x-axis
• 180 Rotation
• Translation 2 units down

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

^??

• Reflection across y-axis
• 90 Rotation counter clockwise
• Translation 5 units left, 1 unit up.
• Translation 5 units right, 1 unit down

Tags

CCSS.8.G.A.3