Reflections and Distance in the Coordinate Plane

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

Reflect about the y -axis
(-3 , -6)

• 3,6
• -3,6
• 3,-6
• 3,6

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 (6, -3) over the line x-axis.

• (6, 3)
• (-6, -3)
• (-3, 6)
• (3, -6)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What happens to a coordinate when it is reflected over the y-axis?

• x and y stay the same
• x stays the same and y changes to its opposite
• x changes to its opposite and y stays the same
• both x and y change to their opposites

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect point G across the x-axis. What are the new coordinates?

• (4, 2)

• (-4, -2)

• (-4, 2)

• (4, -2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The rectangle shown has coordinates (3, 2), (-2, 2), (-2, -1), (3, -1)
What is the length of the longest side of the rectangle?

• 4 units
• 5 units
  5 units
• 6 units
• 8 units

Tags

CCSS.6.G.A.3

Points G, H, and I are plotted on the coordinate grid.  How many units are between points G and H?

• 9 units
• 14 units
• 13 units
• 12 units

Tags

CCSS.6.NS.C.8

What is the length of the shortest side of the rectangle?

• 3 units
• 4 units
• 9 units
• 2 units

Tags

CCSS.6.G.A.3

Find the distance between the two ordered pairs.

• 5 units

• 6 units

• 7 units

• 10 units

Tags

CCSS.HSG.GPE.B.7