Reflections

Front

What is this transformation?
(x, y) ----> (-x, y) 
Options: Reflect over the x axis, Reflect over the y-axis, Slide down 1, slide left 1

Back

Reflect over the y-axis

Front

Algebraic Notation for Reflection: (x, y)

Back

(x, y) → (x, -y)

Front

Reflect the point (2, -4) over the y-axis.

Back

(-2, -4)

Front

Point C (-5, 4) is reflected over the x-axis. What are the coordinates of C'? Options: (5, 4), (-5, -4), (5, -4), (-5, 4)

Back

(-5, -4)

Front

Reflections over the x-axis change the __________.

Back

y-coordinate

Front

Reflections over the y-axis change the ___________.

Back

x-coordinate

Front

Reflect the point (2, -4) over the y-axis.

Back

(-2, -4)

Front

What changes when an ordered pair, or point, is reflected across the y-axis?

Back

x-value only

Front

What is this transformation?

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

Back

Reflect over the y-axis

Front

Is the picture being reflected in the y-axis or x-axis?

Back

y-axis