REVIEW 3.1, 3.2, 3.3

Front

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

Back

Front

How do you find the coordinates of point D' after rotating ABCD 90° counterclockwise if D is at (2, 5)?

Back

D' is at (−5, 2).

Front

Back

Front

What is the reflection rule for reflecting a point across the line y = -1?

Back

Front

How do you find the coordinates of point B' after reflecting B(-2, -4) across the line y = x?

Back

B' is at (-4, -2).

Front

What is the general rule for rotating a point 90° counterclockwise?

Back

Front

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

Back

Front

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

Back

Front

What is the effect of a 180° rotation on the coordinates of a point?

Back

Front

How do you express the transformation of translating a point (x, y) by (a, b)?

Back