Use the given graph of f to find a number δ that fulfills the following condition. δ = ? I am stuck in this problem and appreciate it if someone shows me the steps involved please.
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Note on the graph |f(x) -3| < eps if 4 = 5 - 1 < x < 5 + .7 = 5.7 so certainly if x is within .7 of 5 |f(x) -3| < eps therfore delta = .7
Wow your method is much simpler than the book and it is straight to the point many thanks.
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