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Algebra 1
Vocabulary
| Term | Definition |
|---|---|
| y-axis | the vertical on a coordinate grid. |
| quadrants | the four parts to a coordinate grid. |
| orgin | the point (0,0) on a coordinate grid |
| relatio | a set of order pairs |
| function | a set of order pairs where the x's do not repeat. |
| Domain | the x values to a set of order pairs |
| x-axis | the horizontal axis on a coordinate grid |
| range | the y values to a set of ordered pairs |
| discrete | individual points that would not be connected when graphed because all real |
| continuos | an infinite number of points that are connected when graphed because all real |
| ordered pair | a point in the form of (x,y) or (x,f(y)) |
| variable | a letter used to represent a quantity in Algebra |
| vertical line test | a method used to determine if a graph is function |
| correlation | the trend for a set of data. it can be positive, negative, constant, or no correlation |
| independent variable | the x value of the function. also called domain. |
| dependent variable | the y value of the function also called the range. |
| the symbol f(x) | means y |
| evaluate | to solve |
| commutative property | the order of the numbers change |