8-2 Reflections

Front

What is the original figure prior to a transformation called?

Back

Pre-image

Front

Reflections over the y-axis change the ___________.

Back

x-coordinate

Front

Use the reflection rule to determine the coordinates for V' if V is at (3, 2).

Back

(3, 2)

Front

Reflect Point C over the y-axis if C is at (3, 2). What are the new coordinates?

Back

(-3, 2)

Front

Reflections over the x-axis change the ____-__________.

Back

y-coordinate

Front

What is the term for the figure after a transformation?

Back

Image

Front

If a point is reflected over the y-axis, how does its x-coordinate change?

Back

It becomes its opposite (negative).

Front

What happens to the y-coordinate of a point when it is reflected over the x-axis?

Back

It becomes its opposite (negative).

Front

If point A is at (4, -5), what are the coordinates of A' after reflecting over the y-axis?

Back

(-4, -5)

Front

If point B is at (-2, 3), what are the coordinates of B' after reflecting over the x-axis?

Back

(-2, -3)