Term Definition
Cartesian graph A graph with an x & y
Coordinates Two points from a graph
Slope How much something changes each time
Independent variable The x-axis can stand alone not depending on another
Dependent variable The y-axis can't stand alone depends on another
Controlled variable The data that does not change
Best fit line A straight line drawn through a group of data on a scatter plot
Directly proportional increasing or decreasing together, and with a constant ratio; – opposed to inversely proportional
Inversely proportional related by inverse variation
Interpolate To insert or introduce between other elements or parts.
Extrapolate To infer or estimate by extending or projecting known information.

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