Question 911279

 the given line {{{8x+5y=2}}}

=> {{{5y=-8x+2}}}

=> {{{y=-(8/5)x+2/5}}}

and point ({{{4}}},{{{-6}}}) 


*[invoke equation_parallel_or_perpendicular "perpendicular", "-8/5", "2/5", 4, -6]