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relations in which each element in the domain (input) is paired with exactly one element in the range (output) |
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| a set of ordered pairs (pairing a set of inputs (domain) with a set of outputs (range)) |
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| concrete models, tables, graphs, verbal descriptions, and algebraic generalizations of data |
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a variable in an equation that may have its value freely chosen without considering values of any other variable |
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| a variable that depends on one or more other variables |
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| set of independent variables for which the function is defined |
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| set of dependent variables (y values) assumed by a function or relation over all permitted values of the independent variable(s) |
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| a connected set of numbers such as the set of real numbers |
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| a set of elements that are disconnect such as the set of integers |
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| a function with a graph that goes up as it is followed from left to right |
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| a function with a graph that goes down as it is followed from left to right |
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| function that when graphed form a line |
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| a function that when graphed forms a parabola or curve |
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function that shows a growth or decay rate is proportional to the current value |
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function obtained by switching the x and y values |
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| a point at which graph crosses the x-axis |
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| a point at which a graph crosses the y-axis |
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