The Coordinate Plane
Plotting Ordered Pairs
Reflections
Calculating Distance
Perimeter on the Coordinate Plane
100
What point falls on the y axis?
R
100
What is the coordinate of point B?
(-3, -3)
100
What is the line of reflection for the two points?
x axis
100
What is the distance between points E and F?
3 units
100
What is the perimeter of a rectangle that is 4 meters wide and 6 meters long?
24 square meters
200
What point falls within Quadrant III?
Madrid
200
What is the coordinate of point C?
(0, 8)
200
What is the ordered pair of (-3,-4) when reflected across the y-axis.
(3, -4)
200
What is the distance between points I and J?
8 units
200
What is the Perimeter of the shape?
24 square units
300
Select all points that are in quadrant II?
London
Paris
300
Select all points with a y value of 3.
N, G
300
What is the ordered pairs of (6,-2) when reflected across the y-axis.
(-6, -2)
300
If the distance between points A and B is 4 units what could the coordinate pair for B be?
(-4, 3) or (0,-1) or (-4, -5) or (-8, -1)
300
The corners of a rectangular garden are located at (−4, −3), (−4, −8), (6, −3) and (6, −8). What is the perimeter of the Garden?
30 units
400
What is the coordinate pair of the origin on the coordinate plane?
(0, 0)
400
Select all points where x = 4?
B, N
400
What two points are reflected across the x-axis and why?
(2,-6) (4,6)
( 2, 6) (-4, 6)
(2, -6) (2, 6)
Because they share the x value and the y values are opposite.
Or draw a picture
400
If point A is (3,5) and point B is 6 units away what is its missing value?
(3, y)
y= -1 or 11
400
If a rectangular lunch tray has a perimeter of 84 in and its 20 in wide how long would it be? (work backwards!)
22 in
500
If an ordered pair has a negative x and a positive y what quadrant is it located?
(-x, +y)
Quadrant II
500
What is the ordered pair of this point written as a decimal?
(2.5, -1.5)
500
What is the value of the 𝑥-coordinate of the ordered pair that reflects (3.5 , -2) over the y-axis?
-3.5
500
What’s the distance of point A to point B
A= (-1 ½, 2)
B = (1/2, 2)
2 units
500
The corners of a soccer field are at (7.5, 3) (-4.5, 3)
(-4.5, -2) ( 7.5, -2)
What is the perimeter?
34 units