Coordinate Plane
Ordered Pairs on a Coordinate Plane
Reflection on a Coordinate Plane
Distance Between Two Points
100
What is formed by the intersection of a horizontal number line and a vertical number line?
Coordinate Plane
100
What quadrant is point D located?
Point D is in Quadrant 4
100
When we reflect in the x-axis the x-coordinate _____ and the y-coordinate ______
stays the same ; changes its sign
100
What is the distance between point X and Point Y?
7 units
200
THIS vocabulary word means the distance of a number to zero on a number line.
Absolute Value
200
What are the coordinates of point C?
(-2,-4)
200
When we reflect in the y-axis the x-coordinate _____ and the y-coordinate ______
changes its sign ; stays the same
200
What is the distance between point X and point W?
3 units
300
True or false: when you are traveling on the y-axis, you can only go up the vertical number line (y-axis).
False ; you can either go up or down the vertical number line (y-axis)
300
What is the y-coordinate of point A?
4
300
What are the coordinates of a point (14,-7) reflected on the y-axis?
(-14,-7)
300
What is the distance between the following points?
(-9, 4) and (-9, -2)
6 units
400
Which quadrants have coordinates that are both the same signs?
Quadrant I (+,+) ; Quadrant III (-,-)
400
What are the only points that have a negative x-coordinate?
Points B and C
400
What are the coordinates of a point (-1.5,-4) reflected on the x-axis? Which quadrant is the reflected point located?
(-1.5,-4) ; quadrant II
400
What is the distance between the following points?
(-3, -3) and (-17, -3)
14 units
500
True or false, and defend your answer: If the x-value is -4 we move down 4 units from the origin.
False: We move to the left 4 units from the origin.
500
What is the coordinate of point E and what do we call this?
(0,0) and the Origin
500
Reflect the coordinate point (8,0) over the y-axis
(-8,0)
500
What is the distance between these two points?
(-4.25, 10) and (3.20, 10)
7.45 units