Vocabulary I
A grid formed by two perpendicular number lines called axes.
What is Coordinate Plane
A pair of numbers used to locate a point on a coordinate plane.
What is an Ordered Pair or Coordinate Pair
In the ordered pair (2,5), which number represents the x-coordinate?
What is 2
What is the reflection of point A (3,5) across x-axis?
What is (3,-5)
Coordinate pair with (-, +) will land in which quadrant?
What is Quadrant II
Number 5 in the coordinate pair is called... (3,5)
What is y-coordinate
The first number in an ordered pair, locating a point on the x-axis of a coordinate plane.
What is the x-coordinate
In the ordered pair (3,9), which number represents the y-coordinate?
What is 9
What is the reflection of point B(3,5) across y-axis?
What is (-3,5)
Coordinate pair with (-, -) will land in which quadrant?
What is Quadrant III
The horizontal axis on the coordinate plane.
What is the x-axis
The 2nd number in an ordered pair, locating a point on the y-axis of a coordinate plane.
What is the y-coordinate
When plotting an ordered pair one must always start at what point on a coordinate plane?
What is the Origin
What is the reflection of point C(-2, 5) across x-axis?
Coordinate pair with (+, -) will land in which quadrant?
What is Quadrant IV
The vertical axis on the coordinate plane.
What is y-axis
The point on the coordinate plane where the x-axis and the y-axis intersect; (0,0).
What is the Origin
When plotting the ordered pair (6,3), starting at the origin what is the first thing you would need to do?
Count 6 units to the right on x-axis.
What is the reflection of point C (-2,5) across y-axis?
What is (2, 5)
Coordinate pair with (+, +) will land in which quadrant?
What is Quadrant I
The number 3 in the coordinate pair is called... (3,5)
What is x-coordinate
When plotting the ordered pair (-4,-2), starting at the origin what is the first thing you would need to do?
Count 4 units to the left on the x-axis
When plotting the ordered pair (6,3), starting at the origin what is the second thing you would need to do?
Count 3 units up on the y-axis
For two points to reflect, each points needs to be on the same line of reflection and have ......... from the axis they are reflecting across.
What is the same distance
The four sections of a coordinate plane, created by the intersection of the horizontal x-axis and the vertical y-axis is called.....
What is Quadrants