Estimate the length of the curve f(x)=5ex+4\displaystyle {f{{\left({x}\right)}}}={5}\cdot{e}^{{x}}+{4} for 1x1\displaystyle -{1}\le{x}\le{1} with 2 line segments.
0.51-0.5-167891011121314151617
Be accurate to 2 decimal places.