Question 843369
A line perpendicular to the given line has a slope that has the following relationship,
{{{-4*m=-1}}}
{{{m=1/4}}}
.
.
{{{y=-(1/4)x+b}}}
Use the point to solve for {{{b}}}
{{{1=-(1/4)5+b}}}
{{{b=1+5/4}}}
{{{b=9/4}}}
.
.
{{{y=-(1/4)x+5/4}}}
{{{4y=-x+5}}}
{{{x+4y=5}}}