Translating and Reflecting Images on the Coordinate Plane

When you reflect a point over the y-axis, the ____________ changes.

• x-coordinate

• y-coordinate

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect (-8, -1) over the y-axis.

Think: What will change? the X or the Y?

• (8, -1)

• (8, 1)

• (-8, 1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

When you reflect (-6, -8) over the X-axis, you get...

• (6,-8)

• (6, 8)

• (-6, 8)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is a reflection?

• When you turn an object around a point.

• When you slide an object form one place to another.

• When you flip or mirror an object across a line.

• When you resize an object.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect Point C over the y-axis. What is the coordinate pair for the reflected point?

• (-3, 2)

• (3,2)

• (-2,3)

• (3,0)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect the shape over the x-axis. Which point would be at (3, -6)?

• A'

• B'

• C'

• H'

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you reflect point A (3, 4) over the x-axis, what is the reflected point?

• A' ( 3, 4)

• A' ( -3, 4)

• A' ( -3, -4)

• A' ( 3, -4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you reflect point B (-2, 5) over the y-axis, what is the reflected point?

• B' (2, 5)

• B' (-2, 5)

• B' (-2, -5)

• B' (2, -5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Are the shapes being reflected over the y-axis or x-axis?

• y-axis

• x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect (-8, -1) over the y-axis. What quadrant will the reflected point be in?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Tags

CCSS.6.NS.C.6B