In formally proving that limx1 (17x5)=347\displaystyle \lim_{{{x}\to{1}}}\ {\left(\frac{{1}}{{7}}{x}-{5}\right)}=-\frac{{34}}{{7}}, let ϵ>0\displaystyle \epsilon>{0} be arbitrary. Determine δ\displaystyle \delta as a function of ϵ\displaystyle \epsilon.

Note: in this case δ\displaystyle \delta will be a function of ϵ\displaystyle \epsilon. You will need to write the word epsilon for ϵ \displaystyle \ \epsilon\ in the answerbox


δ=\displaystyle \delta=