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| Is a rule that assigns to each element x in a set D exactly one element, called f(x), in a set E. |
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The set of the independent cariable(s) for which a function or realtion is defined.
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| The set of the dependent variable(s) for which a function |
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| Four Possible Ways to Represent a Function |
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Definition
1) Verbally
2) Visually
3) Numerically
4) Algebraically |
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| A curve in the xy-plane is the graph of a function of x if and only if no vertical line intersects the curve more than once. |
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| the magnitude of a real number without regard to its sign. |
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| If a function f satisfies f(-x) = f(x) for every number x in its domain, then f . |
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| If f(-x) = -f(x) for every number x in its domain. |
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