Transformations Grand Review

Translations, reflections, rotations, and dilations are all known as _____________.

• transformations

• congruent

• rigid

• shapes

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is a translation?

• When you turn a polygon around a point.

• When you move or slide a polygon from one place to another.

• When you flip or mirror a polygon across a line.

• When you enlarge or reduce a polygon.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the rule for translating?

• (x, y) → (x+a , y+b)

• (x, y) → (-x, y)

• (x, y) → (-y, -x)

• (x, y) → (x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How is triangle ABC being translated to triangle A'B'C'?

• up 3, left 8
• up 9, left 4
• down 3, right 8
• down 9, right 4

Tags

CCSS.HSG.CO.A.2

How would you describe the translation of the green shape to the red shape?

• Left 3, down 6

• Left 2, down 5

• Left 2, down 4

• Right 3, up 6

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How would you describe the translation of the green shape to the red shape?

• Left 3, down 3

• Left 3, down 1

• Left 1, down 2

• Right 3, down 3

Tags

CCSS.HSG.CO.A.2

• Left 5, Up 4

• Left 5, Up 2

• Right 5, Down 4

• Right 2, Down 4

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is a reflection?

• When you turn a polygon around a point.

• When you move or slide a polygon from one place to another.

• When you flip or mirror a polygon across a line.

• When you enlarge or reduce a polygon.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the rule for reflecting across the x-axis?

• (x, y) → (y, x)

• (x, y) → (-x, y)

• (x, y) → (-y, -x)

• (x, y) → (x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the rule for reflecting across the y-axis?

• (x, y) → (y, x)

• (x, y) → (-x, y)

• (x, y) → (-y, -x)

• (x, y) → (x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5