Coordinate Geometry Transformations

A reflection across the x-axis maps the point (4,-5) to the point

• (-4,-5)

• (-5,4)

• (4,5)

• (-5,-4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A reflection across the y-axis maps the point (4,-5) to the point

• (-4,-5)

• (-5,4)

• (4,5)

• (-5,-4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following ordered pair rules represents a reflection across the y-axis? Select all that apply.

• (2,3)→(-2,-3)

• (4,1)→(4,-1)

• (6,-2)→(-6,-2)

• (-3,7)→(3,7)

• (5,8)→(8,5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following is the image of the point (4,-6) after a reflection across the x-axis followed by a reflection across the y-axis?

• (4,6)

• (-4,6)

• (-4,-6)

• (4,-6)

Tags

CCSS.8.G.A.3

The point (2,-3) is reflected across the x-axis. The image is then reflected across the line y = 4. What are the coordinates of the final image?

• (2,3)

• (-2,3)

• (2,7)

• (2,5)

Tags

CCSS.8.G.A.3

• True

• False

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

For dilation, the resulting figure is similar to the pre-image.

• 
• True

• False

Tags

CCSS.HSG.CO.A.2

For a horizontal stretch, the resulting figure is similar to the pre-image.

• True

• False

Tags

CCSS.HSG.CO.A.2

For vertical/horizontal stretch, the resulting figure is distorted.

• True

• False

Tags

CCSS.HSG.CO.A.2

Translation 2 units to the right.

S(3,1)

• S'(-3,1)

• S'(5,1)

• S'(3,3)

• S'(0,1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5