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8 Cards in this Set
- Front
- Back
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A function is a rule that assigns to each input exactly one _________.
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A function is a rule that assigns to each input exactly one output.
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The graph of a function is the set of ordered pairs consisting of an input and _________________.
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The graph of a function is the set of ordered pairs consisting of an input and the corresponding output.
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Complete the table.
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Write an expression for the function shown in this table.
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y=-4x
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Given this data table, is F a fuction of R? Is R a function of F? Explain.
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F is not a function of R, because for R=1000 there are two different values of F. R is not a function of F, bcause there are two different months which have the same number of foxes but different numbers of rabbits.
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Given this data table, is either F or R a function of T?
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R is a function of t because there is exactly one output R for each value of t. The same applies to F- it is a function of t.
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Does the data shown in this table describe a linear function? Graph the data to check your answer.
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The data does not describe a linear function.
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The function A=s² gives the area of a square as a function of its side length. Is this a linear function? How do you know?
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A=s² is not a linear function because it contains the points (1,1), (2,4), and (3,9) which are not on a straight line.
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