Question Number 28642 by nimita last updated on 28/Jan/18
$${f}\left({x}\right)=\mathrm{4}{x}−\mathrm{1}{for}\mathrm{0}<{x}<\mathrm{4}\:{find}\:{f}\left(\mathrm{0}\right)\:,{f}\left(\mathrm{1}\right) \\ $$$${f}\left(\mathrm{1}.\mathrm{2}\right),{f}\left(\mathrm{4}\right),{f}\left(−\mathrm{1}\right) \\ $$