Question 762448
{{{ -x + 5y = -6}}}, 

y-intercept ({{{0}}},{{{-7}}})

{{{ -x + 5y = -6}}}...solve for {{{y}}}

{{{  5y = x-6}}}

{{{  y = (1/5)x-6/5}}}

{{{  y = 0.2x-1.2}}}


 *[invoke equation_parallel_or_perpendicular "perpendicular", "1/5", -"6/5", 0, -7]