Question 88837
First convert {{{3x + y =7}}} into slope intercept form


*[invoke converting_linear_equations "standard_to_slope-intercept", 3, 1, 7, 2, 1]



Now lets find the line perpendicular to {{{y=-3x+7}}}  through (4,3)



*[invoke equation_parallel_or_perpendicular "perpendicular", -3, 7, 4, 3]