Reflections and Distance in the Coordinate plane

Front

What is the name of coordinate (0, 0)?

Back

Origin

Front

When you reflect over the x-axis, the _________ coordinate changes to its opposite.

Back

y

Front

What is the reflection of C (0,-4) over the x-axis?

Back

C' (0, 4)

Front

What is the distance between points (3, -5) and (3, -8)?

Back

3 units

Front

Reflect point A over the x-axis. What is A'? (Given A(3, 4))

Back

A'(3, -4)

Front

What is the x-coordinate of the origin?

Back

0

Front

What is the y-coordinate of the origin?

Back

0

Front

If a point is reflected over the x-axis, what happens to its y-coordinate?

Back

It changes sign.

Front

What is the distance formula between two points (x1, y1) and (x2, y2)?

Back

Distance = √((x2 - x1)² + (y2 - y1)²)

Front

What is the reflection of point B (2, 3) over the y-axis?

Back

B' (-2, 3)