# Use the given graph off(x) = x^2to find a number

Use the given graph of
$$\displaystyle{f{{\left({x}\right)}}}={x}^{{2}}$$
to find a number (delta) such that
if |x - 1| < (delta) then $$\displaystyle{\left|{x}^{{2}}-{1}\right|}{<}{\frac{{{1}}}{{{2}}}}$$
(delta) =

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A number (delta) will be