Unit 1 Assessment: Study Guide

What geometric transformation slides a geometrical figure from one place to another in the coordinate plane?

• Translation

• Reflection

• Rotation

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What geometric transformation rotates a geometrical figure around a fixed point?

• Reflection

• Dilation

• Rotation

• Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What geometric transformation flips or mirrors a geometrical figure across a line, x-axis, or y-axis?

• Reflection

• Translation

• Dilation

• Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What geometric transformation changes the size (reduce or enlarge) of a geometrical figure?

• Reflection

• Dilation

• Rotation

• Translation

Tags

CCSS.8.G.A.3

Show your work on the following screen.

Tags

CCSS.HSG.CO.A.2

What is the algebraic notation of a figure is translated 9 units right and 3 units down?

• (x - 9, y + 3)

• (x + 3, y - 9)

• (x + 9, y - 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Based on the image shown, what type of transformation is this?

• Translation

• Reflection

• Rotation

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The point P (1,5) is reflected over the y-axis. What are the coordinates of the resulting point P'?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The point T(-1,2) is rotated 180 degrees clockwise around the origin. What are the coordinates of the resulting point, T'?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What scale factor was used to produce the image?

• 2

• -2

• 1/2

• 1

Tags

CCSS.HSG.CO.A.2