What is formed by the intersection of a horizontal number line and a vertical number line?
Coordinate Plane
Where is Point C?
(-2,-4)
The horizontal axis is the ____________ axis
x axis
The X-coordinate tell us to move ______ or _______
Left or right
How many quadrants are on the coordinate plane?
4
THIS vocabulary word means the distance from zero that a number is on a number line.
Absolute value
What is the x coordinate for point B?
-3
What is the symbol for a reflection of a new point, aka the "prime" point?
What is the distance between the following points?
(-9, 4) and (-9, -2)
6 units
What is an example of an ordered pair in quadrant I
(+, +)
true
What Quadrant is Point D in?
Point D is in Quadrant 4
When we reflect in the x-axis the x coordinate is the _____ and the y coordinate is ______
Same, different
If we have a positive y coordinate then we move ______
Up
What quadrant is (-3, -2) in?
III
The correct way to write an ordered pair is ( , )
(x,y)
What quadrant is point A in?
Point A is in Quadrant 1
Reflect the point A (4,7) in the y-axis and tell me the new ordered pair?
A'(-4,7)
Describe the steps taken to plot the point (-4,5)
What quadrant is (-5, 3) in?
II
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.
What is the coordinate of point E and what do we call this?
Reflect the point P (2,5) over the x-axis, then the y-axis, and tell me what the location of that point is.
P''(-2,-5)
What is the distance between these two points?
(4.2, 10) and (1.2, 10)
3 units
What is an example of an ordered pair in quadrant IV?
(+, -)