Coordinate Notation

Describe the Transformation (x,y)→(x,−y)

• translation left 1

• translation down 1

• reflection across the x-axis

• reflection across the y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the Transformation (x,y)→(x,y+4)

• translation right 4

• translation up 4

• translation left 1 and up 4

• translation right 1 and up 4

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation from X (-1,3) to X' (1,-3)

• reflection across the y-axis

• reflection across the x-axis

• translation right 2 and up 3

• rotation 180⁰

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation from A (0,3) to A' (5,3)

• translate right 5

• translate right 5 and down 5

• translation right 2 and up 3

• rotation 180⁰

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation from W (2,3) to W' (3,2)

• y = −x

• y = x

• x-axis

• y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the line of reflection used to transform W (2,3) to W' (-3,-2).

• y = −x

• y = x

• x-axis

• y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If point B is (-2,5), where would B' be after a 90⁰ clockwise rotation?

• (2, 5)

• (5, 2)

• (-5, -2)

• (2, -5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5