Transformation Algebraic Rules

What is the algebraic rule for the transformation shown?

• (x, y) -> (x, -y)

• (x, y) -> (-x, y)

• (x, y) -> (-x, -y)

• (x, y) -> (-y, x)

Tags

CCSS.HSG.CO.B.6

What transformation is represented by (x, y) → (-x, -y)

• translation

• rotation of 180⁰

• reflection over y-axis

• rotation of 270⁰ CCW

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What transformation is represented by (x, y) → (x-4, y+9)

• translation

• reflection over y-axis

• rotation of 90⁰ CCW

• rotation of 180⁰

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What transformation is represented by (x, y) → (x, -y)

• reflection over y-axis

• reflection over x-axis

• translation

• rotation of 270⁰ CCW

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Determine how to translate triangle ABC to triangle A'B'C' using the algebraic rule.

• (x, y) --> (x + 2, y - 5)

• (x, y) --> (x + 2, y - 9)

• (x, y) --> (x - 2, y - 9)

• (x, y) --> (x - 2, y + 9)

Tags

CCSS.HSG.CO.A.2

A point is located at (7,-9) and is reflected across the y-axis.  Which algebraic representation shows this transformation?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The triangle was reflected across the y-axis.  Which algebraic representation best describes this transformation?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A figure is translated 7 units up. Which algebraic representation best describes this transformation?

Tags

CCSS.HSG.CO.A.2

Triangle ABC was transformed to create triangle A'B'C'.  Which algebraic representation best describes this transformation?

Tags

CCSS.HSG.CO.A.2