Transformations Study Guide

Front

What are the rules and graphing techniques for rotations?

Back

Rotations involve turning a shape around a fixed point.

Front

What is the coordinate rule for a reflection over the x-axis?

Back

(x, y) -> (x, -y)

Front

Reflect the figure over y=-x. Find the coordinates of c'.

Back

(-1, 1)

Front

What are the rules and graphing techniques for reflections?

Back

Reflections involve flipping a shape over a line to create a mirror image.

Front

List all transformations that would map the regular polygon to itself.

Back

rotate 60 degrees

Front

What is the coordinate rule for a rotation of 90 degrees counterclockwise?

Back

(x, y) -> (-y, x)

Front

What is the coordinate rule for a translation of a shape 3 units right and 2 units up?

Back

(x, y) -> (x+3, y+2)

Front

What is the effect of a reflection over the y-axis on the point (4, 5)?

Back

(-4, 5)

Front

What is the effect of a rotation of 180 degrees on the point (3, -2)?

Back

(-3, 2)

Front

What is the coordinate rule for a reflection over the line y=x?

Back

(x, y) -> (y, x)