Geometry Unit 9 Review

Use the translation (x,y) ⟶ (x – 3, y + 5). State the coordinates of C’.

• (-1,6)

• (5,6)

• (7,-1)

• (6,-1)

Tags

CCSS.HSG.CO.A.2

How is trapezoid ABCD translated to trapezoid A'B'C'D'?

• Left 5 and Up 8

• Right 6 and Up 2

• Right 5 and Down 8

• Left 5 and Down 5

Tags

CCSS.HSG.CO.A.2

Write the rule that describes the transformation.

• (x,y) ⟶ (x + 4, y – 6 )

• (x,y) ⟶ (x – 6, y + 6)

• (x,y) ⟶ (x + 2, y – 4)

• (x,y) ⟶ (x + 6, y – 4)

Tags

CCSS.HSG.CO.A.2

True or false. A translation is a rigid motion.

• True

• False

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Given 𝛥𝑋𝑌𝑍, what is the rule to describe the translation if X (-2, 3) is translated to X’ (1, -2) ?

• (x,y) ⟶ (x +1, y – 1)

• (x,y) ⟶ (x – 1, y + 1)

• (x,y) ⟶ (x + 3, y – 5)

• (x,y) ⟶ (x – 3, y + 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What are the coordinates of S’’ when reflected over the line y = 1?

• (7, 3)

• (3, 7)

• (5, 3)

• (-5, -1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect Point C over the y-axis:

• (-3, 2)
• (3,2)
• (-2,3)
• (3,0)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

∆BCD contains the points: B(2, 3), C(2, 1), D(5, 1). If the triangle is reflected across the x-axis, what will B' be?

• B' (2, -3)

• B' (-2, 3)

• B' (-2, -3)

• B' (2, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

State the line of reflection.

• Reflection across y-axis
• Reflection across x-axis
• Reflection across x = 1
• Reflection across y = 1

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point J is reflected over the line y = 2. What is the coordinates for J’ ?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5