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Mathematics 21 Online
OpenStudy (anonymous):

If f(n) = - 5n - 2, then f(3) is _____.

OpenStudy (lxelle):

substitute 3 into n, -5(3)-2

OpenStudy (lxelle):

f(n) = - 5n - 2 f(3) = - 5(3) - 2 I hope you can see it.

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