Unit 2.1 Review

Front

A turn is also called a ___________.

Back

Rotation

Front

Describe the Transformation.

Back

Translation

Front

Which algebraic rule will produce a translation that is 5 units to the right? (x, y) --> (x, y + 5), (x, y) --> (x-5, y + 5), (x, y) --> (x-2, y + 5), (x, y) --> (x+5, y)

Back

(x, y) --> (x+5, y)

Front

Find the distance between (-12, 1) and (12, -1).

Back

24.08

Front

A slide is also called a _________.

Back

Translation

Front

What is the definition of Translation in geometry?

Back

A transformation that moves every point of a figure the same distance in the same direction.

Front

What is the definition of Reflection in geometry?

Back

A transformation that flips a figure over a line, creating a mirror image.

Front

What is the definition of Rotation in geometry?

Back

A transformation that turns a figure around a fixed point.

Front

How do you calculate the distance between two points (x1, y1) and (x2, y2)?

Back

Distance = √((x2 - x1)² + (y2 - y1)²)