Rotations, Translations, Reflections

Graph the reflection with line of reflection y=x. Point C is currently located at (3,1). What are the new coordinates of C' ?

• (3, 1)

• (1, 3)

• (-3, -1)

• (-3, 1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What type of transformation is shown?

• Translation

• Reflection

• Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If (3,2)→(-3,-2) represents a counterclockwise rotation of the point on a coordinate plane, how many degrees is the rotation?

• 90

• 180

• 270

• 360

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect about the y -axis
(-3 , -6)

• 3,6

• -3,6

• 3,-6

• 3,6

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

∆QRS contains the points: Q(4, 2) R(5, 1) S(3,7). If the triangle is reflected across the y-axis, what will S' be?

• S'(3, 7)

• S'(-3, 7)

• S'(-3, -7)

• S'(3, 7)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If the rectangle were rotated 90º counterclockwise about the origin, what would be the location of K'?

• (1, -6)

• (-1, 6)

• (6, -1)

• (-6, -1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the angle of rotation for this counterclockwise rotation about the origin?

• 90°

• 180°

• 270°

• 360°

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find J' if the is reflected over the x-axis.

• (-7, 7)

• (7, -7)

• (-7, -7)

• (7, 7)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If the triangle is reflected across the y-axis, the coordinates of the new triangle will be (5, 0), (2, 3), and ___.

• (0, 5)

• (4, 3)

• (3, 5)

• (2, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5