Transformation Flashcard

Front

What is Dilation?

Back

Dilation means to enlarge or reduce.

Tags

CCSS.8.G.A.3

Front

Which rule would result in a translation of 2 units left and 3 units up?

Back

(x, y) → (x - 2, y + 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What are figures that have the same shape but not necessarily the same size called?

Back

Similar figures.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

What is the rule for the dilation that doubles the size of a figure?

Back

(x, y) → (2x, 2y)

Tags

CCSS.8.G.A.3

Front

Identify the transformation from ABCD to A'B'C'D' if it moves without changing shape or size.

Back

Translation.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What does a reflection transformation do?

Back

It flips a figure over a line, creating a mirror image.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is a rotation in geometry?

Back

A transformation that turns a figure around a fixed point.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the difference between congruent figures and similar figures?

Back

Congruent figures are the same size and shape; similar figures have the same shape but different sizes.

Tags

CCSS.8.G.A.2

Front

What is the transformation rule for a reflection across the y-axis?

Back

(x, y) → (-x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the transformation rule for a 90° counterclockwise rotation?

Back

(x, y) → (-y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5