Let function f be defined by f (x) = x2 Use the graph of f for ε = 0.3 to determine δ > 0 such that   if 0 < |x - 2| < δ then |f (x) - 4| < ε = 0.3   Support the choice of δ in (a) by graphing.

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Chapter2: Second-order Linear Odes
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  1. Let function f be defined by f (x) = x2

Use the graph of f for ε = 0.3 to determine δ > 0 such that

 

if 0 < |x - 2| < δ then |f (x) - 4| < ε = 0.3

 

  1. Support the choice of δ in (a) by graphing.
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