Coordinate Plane
Which axis runs horizontally?
x-axis
y-coordinate
length times width
How far apart are points D and F on this number line?
5 units
If a point is reflected over the x-axis, which coordinate stays the same? Which one changes to the opposite?
x = stays the same
y = changes to the opposite
Which axis runs vertically?
y-axis
In an ordered pair, the first number is the...
x-coordinate
How do you find perimeter?
Add all of the sides together
What is the distance between points A and B?
4 units
If a point is reflected over the y-axis, which coordinate stays the same? Which one changes to the opposite?
y = stays the same
x = changes to the opposite
What is the name of the point (0,0) on the coordinate plane?
The origin
The first number in an ordered pair tells you how far you are going to move...
left or right
A rectangle is plotted. Three of the points are (2,7) (7,7) and (7,3). What is the missing vertex (corner)?
(2,3)
What is the distance between points B and C?
5 units
What are the coordinates of point
(2, 9) after it is reflected over the x-axis?
(2, -9)
How many quadrants are there in the coordinate plane?
Four
The second number in an ordered pair tells you how far you are going to move...
up or down
A rectangle has one side that is 7 units and the other side is 4 units. What is the area?
28
What is the distance between points A and E?

7 units
What are the coordinates of point
(-4, 7) after it is reflected over the y-axis?
(4, 7)
On your scratch paper, label all four quadrants and what their signs are.
I will check!
Explain the process you would take to plot the point (-3, 6).
Start at (0,0). First I would move left 3 spaces. Then I would move up 6 spaces.
What is the area and perimeter of this rectangle?
I need two answers for this question.
Area: 20
Perimeter: 18
What is the distance between these two points?
(-9,-4) and (-9,8)
You can not use your graph.
12 units
(-8, 5)