Question 1061297
Slope of the given line is {{{2/5}}}.
Slope of any line perpendicular to it, in the plane, is negative reciprocal, in this case, will be {{{-5/2}}}.


{{{y=mx+b}}}----------y-intercept is  (0,b).



Yours:
{{{y=-(5/2)x+1/5}}}