Using the definition of a derivative given in (8.1), find f(x) when f(x) is (a) x 2
Question:
Using the definition of a derivative given in (8.1), find f´(x) when f(x) is
(a) x2
(b) 1/x
(c) mx + c (m, c constants)
Transcribed Image Text:
df d.x f x-0 = f(x) = lim = lim f(x + 4x) = f(x) . (8.1)
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