Reflections Rules

Reflect A (-2,-3) across the y-axis

• A' (2,3)

• A' (2,-3)

• A'-3,-2)

• A' (-2,3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect R (5,-4) across the y-axis

• R'(-5,-4)

• R'(5,4)

• R' (0,-4)

• R' (4,5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect W (4.-1) over the x-axis

• W' (4.1)

• W' (-4,-1)

• W'(-4,1)

• W'(1,4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which rules describes the transformation of P(5,-2) to P'(-5,-2)?

• Rotation 180 degrees about the origin

• Reflection across the y-axis

• Translation 6 units left and 3 units up

• Reflection across the x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect the shape over the line y = x. Where is A'?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the correct rule for this Reflection?

• (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

When reflecting across the x-axis, _________ and _________.

• x-coordinates stay the same

• y-coordinates stay the same

• x-coordinates are opposites

• y-coordinates are opposites

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

When reflecting across the y-axis, _________ and _________.

• x-coordinates stay the same

• y-coordinates stay the same

• x-coordinates are opposites

• y-coordinates are opposites

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Match the following with it's algebraic rule

• (-x, y)

• R y=x

• (y, x)

• R y-axis

• (x, -y)

• R y=-x

• (-y, -x)

• R x-axis

Tags

CCSS.HSF.BF.B.3

Is the picture being reflected in the y-axis or x-axis?

• y-axis

• x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5