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Mathematics 17 Online
OpenStudy (anonymous):

Find the derivative of f(x) = 7x + 9 at x = 6.

OpenStudy (anonymous):

@agreene

OpenStudy (mikurout):

7

OpenStudy (agreene):

\[\frac{d}{dx} 7x+9=7\] since there is no x to plug in it will be \(7~~\forall:x\)

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