Reflections

Front

What is a reflection?

Back

When you flip or mirror an object across a line.

Front

What is the result of translating a point A(x,y) by (x,y) --> (x+3, y-2)?

Back

The new position A' will be (x+3, y-2).

Front

Which answer shows a reflection across the y-axis?

Back

Option d.

Front

What axis is the image reflected over if it is reflected across the x-axis?

Back

X-axis.

Front

Which answer shows a reflection across the x-axis?

Back

Option c.

Front

What is the line of reflection?

Back

The line over which a figure is reflected.

Front

If point A(2,3) is reflected over the x-axis, what are the coordinates of A'?

Back

A' will be (2,-3).

Front

If point B(-4,5) is reflected over the y-axis, what are the coordinates of B'?

Back

B' will be (4,5).

Front

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

Back

The x-coordinate changes sign, while the y-coordinate remains the same.

Front

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

Back

The y-coordinate changes sign, while the x-coordinate remains the same.