Reflection Math

Which transformation occurs when you flip an image over a line?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What axis is the triangle being reflected over?

• X-axis

• Y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What axis is the image reflected over?

• X-axis

• Y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect Point C over the y-axis:

• (-3, 2)

• (3,2)

• (-2,3)

• (3,0)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the mirror line for this reflection?

• y=4

• x=-3

• y=x

• y= -x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What are its new coordinates after reflecting point P across the x-axis?

• (-8, 2)                       

• (8, -2)                         

• (8, 2)                             

• (-2, -8)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The pre-image and image show a reflection across the 

• x-axis

• y-axis

• y = x 

• y = -x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If a shape in Quadrant 1 reflects over the y-axis, which quadrant will the reflection be in?

• Quadrant 1

• Quadrant 2

• Quadrant 3

• Quadrant 4

Tags

CCSS.6.NS.C.6B

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

A point Q with coordinates (-8, -6) is reflected across the y-axis.  What are its new coordinates?

• (-8, 6)                       

• (8, -6)                         

•  (-8, 6)                             

• (-6, -8)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5