Question

Use the given graph of f(x) = 1/x to find a number δ such that
if
|x − 2| < δ then |(1/x)-0.5| < 0.2

Answer 1

\[|\frac{1}{x}-0.5|<0.2\iff -0.2<\frac{1}{x}-0.5<0.2\] is a start