Unit 1 Additional Practice

Which transformation will map the figure onto itself? (land on itself)

• rotation 180 degrees

• rotation 360 degrees ccw

• reflection across the y-axis

• reflection across the line y = 1

Square PQRS and TUVW are show below.

Which sequence of transformations of square PQRS shows that square PQRS is congruent to square TUVW?

• a translation 2 units up and 2 units to the right, then a reflection over the x-axis

• a translation 2 units up and 2 units to the right, then a reflection over the y-axis

• a translation 2 units down and 2 units to the left, then a reflection over the x-axis

• a translation 2 units down and 2 units to the left, then a reflection over the y-axis

C(-6, 2) and B(-1, -1)

Reflect over the line y = -2, then translate 5 units to the right

Which is a new endpoint?

• (2, -1)

• (6, -1)

• (4, -3)

• (4, 1)

What is the transformation from Triangle ABC to Triangle A''B''C''?

• Reflection x-axis, then rotation of 180 Degrees

• Reflection over y-axis, then rotation of 90 Degrees

• Rotation of 90 Degrees, then reflection over x-axis

• Rotation of 180 Degrees, then reflection over y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If the red triangle is rotated 180 degrees, then reflected over y=2 what is the final image?

• Green Triangle

• Blue Triangle

• Orange Triangle

• Red Triangle

Tags

CCSS.8.G.A.3

What does A(-3, 4) become after rotated 90 degrees counterclockwise?

• (-4, -3)
• (4, 3)
• (3, -4)
• (-4, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How can this transformation be represented algebraically?

• (-x, y)

• (7x, 3y)

• (x + 7, y -3)

• (x - 7, y + 3)

Tags

CCSS.HSG.CO.A.2

If you were to rotate ABCD 90° clockwise about the origin, what would the coordinate of A' be?

• (-5, 3)

• (-3, 5)

• (5, -3)

• (3, -5)

Determine how to translate triangle ABC to triangle A'B'C'.

• (x-2, y+5)
• (x+2, y-9)
• (x-2, y+9)
• (x-9, y+2)

Tags

CCSS.HSG.CO.A.2

Which of the following describes the sequence of transformations shown?

• Reflect across the x-axis and then rotate 90 degrees cw around the origin

• Rotate 90 degrees ccw around the origin and then translate down.

• Reflect across the x-axis and then reflect across the y-axis.

• Translate up and then rotate 90 degrees ccw about the origin.