Transformations

The table shows the coordinates of trapezoid ABCD and A'B'C'D' after a transformation. What are the coordinates of point C'?

• (-1, 2)

• (-1, -2)

• (1, 2)

• (1, -2)

Triangle JKL has vertices J(2,4), K(3,1), and L(3,3). A translation moves the point J to J'(3,3), K'(4,0), and L(4,2). Which of the following describes this movement?

• up 1 unit and left 1 unit

• up 1 unit and right 1 unit

• down 1 unit and left 1 units

• down 1 unit and right 1 unit

Which series of transformations were performed in the figure?

• Translation 5 units down, reflection over the y-axis

• Reflection over the x-axis, translation 6 units right

• Rotation 90^o clockwise, reflection over the x-axis

• Rotation 180^o clockwise, reflection over the y-axis

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Line segment AB is translated left 2 units and down 4 units to form line segment A'B'. What is the distance between point A' and point B'?

• 2 units

• 4 units

• 6 units

• 8 units

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

CCSS.8.G.B.8

The preimage above is rotated 90^o counterclockwise. How do the side lengths in the preimage compare to the side lengths in the image?

• Some of the side lengths increase in measure and other side lengths decrease in measure.

• The measures of the side lengths double.

• The measures of the side lengths decrease by one third.

• The measures of the side lengths are the same.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

Which of the following images shows a rotation of 180^o?

• 
• 
• 
• 

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Triangle VWX has vertices V(3,4), W(-3, 5) and X(9,4). A translation maps the point v to V'(0,6). What are the coordinates of X'?

• (6,2)

• (6,6)

• (12,2)

• (-6,7)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

When (3,-2) is reflected across the x-axis the resulting image point is:

• (-3,2)

• (-3,-2)

• (3,2)

• (6,-4)

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Reflect (3,5) over the y-axis.

• (2,2)

• (3,-5)

• (-3,-5)

• (-3,5)

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

If Triangle ABC is congruent to Triangle DEF, then Angle B is congruent to _____.

• Angle E

• Angle D

• Angle F

• None of These