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vocabulary

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Y-axis   the vertical axis on a coordinate grid  
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Quadrants   the four parts to a coordinate grid  
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origin   the point (0,O) on a coordinate grid  
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relation   a set of ordered pairs  
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function   a set of ordered pairs where the x's do not repeat  
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domain   the x values to a set of ordered pairs  
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x-axis   the horizontal axis on a coordinate grid  
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range   the y values to a set of ordered pairs  
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discrete   individual points that would not be connected when graph because not all rational values define the domain  
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continuous   an infinite number of points that would not be connected when graphed because all real values can be defined in the domain (hours worked and pay)  
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ordered pair   a point in the form of (x,y) or (x,f(x)  
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variable   a letter used to represent a quantity in algebra  
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vertical line test   a method used to determine if a graph is a function  
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correlation   the trend for a set of data. it can be positive, negative, constant or no correlation  
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independent variable   the x value of the function. also called the domain  
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dependent variable   the y value of the function. also called the domain  
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the symbol f(x)   means y  
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Created by: jacqueline davis
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