Unit 1 Review

Which transformation is NOT a rigid motion (the size changes)?

• reflection
• rotation
• dilation
• translation

Tags

CCSS.HSG.CO.B.6

A rigid motion creates figures that are ____________.

• congruent
• different sizes
• similar
• larger

Tags

CCSS.HSG.CO.B.6

Determine where X' would be if you translated X 3 units to the left and 9 units down.

• (-4, 4)
• (-10, 2)
• (-4, -5)
• (-1, 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What are the series of rigid motions that would map ∆ABC onto ∆A''B''C''?

• a reflection followed by a rotation
• a reflection followed by a translation
• a translation followed by a rotation
• a translation followed by a reflection

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

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

• Translated 5 units down and 5 units to the right
• Translated 5 units down and 1 to the right
• Translated 8 units down and 5 units to the right
• Translated 5 units down and 4 units to the right

Tags

CCSS.HSG.CO.A.2

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which rule would result in a translation of 2 units left and 3 units up?

• (x, y) → (2x, 3y)
• (x, y) → (x - 2, y + 3)
• (x, y) → (-x, -y)
• (x, y) → (x + 2, y - 3)

Tags

CCSS.HSG.CO.A.2

Write a rule for the translation.

•  (x -1, y  + 2)
•  (x -2, y  + 1)
•  (x +2, y  - 1)
• (x +1, y  -  2)

Tags

CCSS.HSG.CO.A.2

Rotate the coordinates 90° CCW.
A (4, 1)
B (6, -2)
C (8, -4)

• A' (1, 4)
  B'(-2, -6)
  C' (-4, -8)
• A' (3, 4)
  B' (1, 6)
  C' (8, 2)
• A' (-1,4)
  B' (2,6)
  C'(4,8)
• A' (-1, -4)
  B'(-2, -6)
  C' (4, -8)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

Translate the points 3 units right and 6 units down. 
S (4, -6)
T (-6, 10)
U (-4, -8)

• S' (-7, -12)
  T' (-3, -4)
  U' (5, 10)
• S' (7, -12)
  T' (3, 4)
  U' (1, 14)
• S' (7, 12)
  T' (3, 4)
  U' (1, 14)
• S' (7, -12)
  T' (-3, 4)
  U' (-1, -14)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3