Reflections of Points in Coordinate Plane

In which quadrant is the REFLECTION of point P in the coordinate plane?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Tags

CCSS.6.NS.C.6B

The points are reflections of each other across the x-axis.

• True

• False

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

If rectangle WXYZ is being reflected using the rule (x, y) → (x, -y), and point W is at (2, 5), where will W' be?

• (2, 5)

• (-2,-5)

• (-2, 5)

• (2,-5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point A is located at (4,-7). The point is reflected in the x-axis. Its image is located at...

• (-4, 7)

• (-4, -7)

• (4, 7)

• (7, -4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The image of point (3,4) when reflected over the y-axis is...

• (-3, -4)

• (-3, 4)

• (3, -4)

• (4, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The point (a, b) is reflected over the x-axis, then the y-axis, then the y-axis again, and then the x-axis again. What are the coordinates of the new point?

• (−a, b)

• (−a, −b)

• (a, −b)

• (a, b)

Tags

CCSS.8.G.A.3

If I reflect ΔXYZ across the x-axis, what is the second step to drawing the reflection?

• Connect all of the dots

• Plot each new point the same number of units from the line of reflection

• Count the number of units each point is from the line of reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Match the following algebraic representation to the verbal description.

• to the right 4 units and down 2 units

• Reflect over the x-axis

• Reflect over y-axis

• (x + 4, y - 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5