Reflection Algebraic Rule

Which algrebraic rule shows a REFLECTION across the x-axis?

• (x, -y)

• (-x, y)

• (4x, 4y)

• (y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which algrebraic rule shows a REFLECTION across the y-axis?

• (-x, y)

• (x+9, y+3)

• (7x, 10y)

• (y, -x)

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

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

Tags

CCSS.HSG.CO.A.2

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

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

A coordinate is located at (-7,-8) and is reflected across the x-axis.  Which algebraic representation best represents this transformation?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What happens to the x- and y-coordinates of a point, if it is reflected over the x-axis?

• The x-coordinate stays the same and the y-coordinate changes the sign.

• The x-coordinate changes the sign and the y-coordinate stays the same.

• The x-coordinate and the y-coordinate stay the same.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find the image of the point (3, 2) that has undergone a reflection across the x - axis

• (-3 , -2)

• (3 , -2)

• (-2 , 3)

• (2 , -3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5