Use a graph to find a number such that In other words, find a number

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Use a graph to find a number δ such that

if |x-1| < 8 then |(3  5x + 6)  2| <02

In other words, find a number δ that corresponds to ε = 0.2 in the definition of a limit for the function f(x) = x3 – 5x + 6 with a = 1 and L = 2.

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Calculus

ISBN: 9780495011606

6th Edition

Authors: James Stewart

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