Question 1208078
------------
containing the point (6,-4) and perpendicular to the line y=-2x-3
-----------


Want slope {{{1/2}}}.
To include the given point, {{{-4=(1/2)*6+b}}};
{{{-4-(6/2)=b}}}
{{{b=-7}}}
so the equation is  {{{highlight(y=x/2-7)}}}.