Reflections about the X-axis

Which axis is horizontal (left to right)?

• Y-axis

• X-axis

• Horizon

Tags

CCSS.5.G.A.1

What is the name of coordinate (0, 0)?

• Ordered Pair

• Start place

• Origin

• X-axis

Tags

CCSS.5.G.A.1

How many quadrants are in a coordinate plane?

• 2

• 3

• 1

• 4

Tags

CCSS.6.NS.C.6B

Reflections over the x-axis change the ____-__________. 

• y-coordinate
• x-coordinate
• y-axis
• x-axis 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What does this show?

• reflection over the y-axis
• reflection over the y-coordinate
• reflection over the x-axis 
• reflection over the x-coordinate

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect about the x- axis
(5,9)

• -5,9
• 9,5
• 5,-9
• 9,-5

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect about the x-axis
(9, -1)

• 9,1
• 9,-1
• -9,-1
• -9,1

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

• 
• 
• 
• 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

When a coordinate reflects over the x-axis the x-coordinate...

• changes to its opposite sign

• stays the same

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The blue figure is reflected over the x-axis. True or False?

• True

• False

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5