Question | Answer |
The four regions into which the coordinate plane is divided by the X- and Y- axes | Quadrants. |
The plane containing the X- and Y- axes | Coordinate plane |
The horizontal number line | X-axis |
The vertical number line | Y-axis |
Two perpendicular number lines that are used to locate points on a coordinate plane | Axes |
The point of intersection of the two axes in the coordinate plane | Origin |
The first number in an ordered pair | X-coordinate |
The second number in an ordered pair | Y-coordinate |
To draw, or plot, the points named by certain numbers or ordered pairs on a number line or coordinate plane, respectively | Graph |
Any pairing of a set of inputs with a set of outputs | Relation |
The set of inputs of a function | Domain |
The set of all outputs of a function | Range |
Pairs one element in the domain with one element in the range | Mapping |
The input variable of the function | Independent variables |
The output variable of a function | Dependent variables |
An equation whose graph is a line | Linear Equation |
A pairing of inputs with outputs so that each input is paired with only one output | Function |
If any vertical line passes through no more than one point of the graph of a relation | Vertical Line Test |
A way to name a function using F(X) instead of Y | Functional Notation |
An inequality that is the result of replacing the = sign with <,>,≥, or ≤ | Linear Inequality In Two Variables |
In a coordinate plane, the set of points that represents all solutions of the inequality | Graph of an Inequality in Two Variables |
In a coordinate plane, the region on either side of the boundary line | Half-Plane |
A line that seperates the coordinate plane into half-planes | Boundary |