Question 1195375
slope for the given points P and Q
{{{(4-k)/(-1-2)}}}

{{{(4-k)/(-3)}}}

{{{(k-4)/3}}}


slope for the given line, {{{-2/5}}}


For PARALLEL, the two slopes are equal.
{{{(k-4)/3=-2/5}}}---------Solve this for k.