Coordinate Plane Quick Review

What would be the coordinates of point A after being reflected across the y- axis. (Click on the picture to make bigger)

• (-2, 7)

• (2, -7)

• (-7, 2)

• (-7, -2)

What is the area of the shape?

• 35 units squared

• 24 units squared

• not enough information

• 22 units squared

What does this show?

• reflection over the y-axis

• reflection over the y-coordinate

• reflection over the x-axis 

• reflection over the x-coordinate

This pictures shows what?

• reflection over the x-axis

• reflection over the x-coordinate

• reflection over the y-coordinate

• reflection over the y-axis

Label the axis on the graph:

a

b

c

d

e

f

g

( 7, -5 )

x-axis

( -5, 7 )

( 5, 2 )

( -2, 0 )

( 0, -2 )

( -5, -4 )

y-axis

( -4, -5 )

( 2, 5 )

If you were to plot the point (-5, 0) what would be the correct method?

• Down 5, right 0

• Left 5, Up 0

• Down 5, left 0

• Right 5, up 0

If you were to plot the point (4, -12) what would be the correct method?

• Up 4, left 12

• Right 4, up 12

• Down 4, left 12

• Right 4, down 12

If you were to plot the point ( 4 , -2 ) what would be the correct method?

• Up 4, left 2

• Right 4, up 2

• Right 4, down 2

• Right 4, left 2

What is the distance between Katelynn's home, (0,3) and Adriana's home, (0,7)?

• 14

• 0

• 4

• 7

What is the distance between Junior's home, (-2,0) and Chris' home, (4,0)?

• 6

• 0

• 2

• 8