Translations and Reflections Review

Front

What is the Algebraic Notation for a reflection over the x-axis?

Back

(x, y) → (x, -y)

Front

What is the transformation that involves flipping a figure?

Back

Reflection

Front

If point C is at (2, 3), what is C' after a translation using the rule (x, y) → (x + 3, y + 1)?

Back

(5, 4)

Front

If the dotted figure is the image, what axis was the original figure reflected over if it appears below the dotted line?

Back

x-axis

Front

What transformation is represented by (x, y) → (x + 2, y - 3)?

Back

Slide right 2, down 3

Front

What is the definition of a translation in geometry?

Back

A transformation that moves every point of a figure the same distance in the same direction.

Front

What is the effect of a reflection over the y-axis on the point (3, 4)?

Back

(-3, 4)

Front

What is the difference between a reflection and a rotation?

Back

A reflection flips a figure over a line, while a rotation turns a figure around a point.

Front

What is the algebraic notation for a reflection over the y-axis?

Back

(x, y) → (-x, y)

Front

If a figure is translated 4 units left and 2 units up, what is the algebraic notation for this transformation?

Back

(x, y) → (x - 4, y + 2)