translations, reflections, and rotations

Front

What is the rule for rotating a point 180° clockwise?

Back

(x, y) → (-x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the coordinate of point A' if point A(3, 5) is rotated 180° about the origin?

Back

(-3, -5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What transformation is described by the movement of a shape without changing its size or orientation?

Back

Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the algebraic rule to translate triangle ABC to triangle A'B'C' if A(1, 2) translates to A'(3, -3)?

Back

(x, y) → (x + 2, y - 5)

Tags

CCSS.HSG.CO.A.2

Front

What is the result of rotating point W(3, -4) 90° clockwise?

Back

(-4, -3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the definition of reflection in geometry?

Back

A transformation that flips a figure over a line, creating a mirror image.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the definition of rotation in geometry?

Back

A transformation that turns a figure around a fixed point at a specified angle.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the effect of translating a point (x, y) by (2, -3)?

Back

The new point will be (x + 2, y - 3).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the rule for reflecting a point across the x-axis?

Back

(x, y) → (x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the rule for reflecting a point across the y-axis?

Back

(x, y) → (-x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5