Algebraic Description Sequence of Transformation

The trapezoid has been rotated 180° around the origin.  Which shows the algebraic representation for the rotation?  (8.10C)

• (x, y) → (-x, y)

• (x, y) → (x, -y)

• (x, y) → (-x, -y)

• (x, y) → (x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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 cw 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.

Tags

CCSS.8.G.A.3

Choose the correct transformations

• rotate 90 degrees counter-clockwise around the origin, and then reflect over the x-axis

• right 1, down 4, and then reflection over the y-axis

• right 6, and then reflection over the x-axis

• reflection over the line y=x, and then translate up 4, right 2

Tags

CCSS.8.G.A.3

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

What are the final coordinates of B after a rotation of 180 degrees counterclockwise and a reflection over the y-axis

• (3, -4)

• (3, 4)

• (-4, 3)

• (4, -3)

Tags

CCSS.8.G.A.3

Which of the following is one possible sequence of transformations?

• Translation 7 left, then translation 2 down

• Reflection over the y-axis, then translation 1 right and 2 down

• Reflection over the y-axis, then translation 1 right and 2 up

• Rotation 180 degrees, then reflection over the x-axis

Tags

CCSS.8.G.A.3

Which sequence of transformations will result from shape F to its image shape F''?

• Reflection over both axes

• Reflection, then rotation

• Translation, then reflection

• Rotation, then translation

Tags

CCSS.8.G.A.3

• Reflection over the y-axis

• Reflection over the x-axis

• Rotation of 90 degrees counter-clockwise

• Rotation of 90 degrees clockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

• Rotation of 270 degrees counter-clockwise

• Rotation of 270 degrees clockwise

• Rotation of 90 degrees clockwise

• Rotations of 180 degrees clockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Triangle TRY with coordinates T(6, 12), R(-8, 4), and Y(4, -8) is to be reflected across the x-axis.  Which algebraic representation is a reflection across the x-axis?

• (x, y) --> (-x, y)

• (x, y) --> (x, -y)

• (x, y) --> (-x, -y)

• (x, y) --> (-y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5