Question 111435
{{{Slope=(y[2]-y[1])/(x[2]-x[1])}}} Start with the given slope formula


{{{-7=(y-20)/(6-4)}}} Plug in the given info



{{{-7=(y-20)/2}}} Subtract



{{{-14=y-20}}} Multiply both sides by 2



{{{6=y}}} Add 20 to both sides



So our answer is {{{y=6}}}