Question 1099904
(30,70) and (100,100).


If a line,
{{{y-70=((100-70)/(100-30))(x-30)}}}


{{{y-70=(3/7)(x-30)}}}


{{{y=(3/7)x-(3/7)*30+70}}}


{{{y=(3/7)x-90/30+2100/30}}}


{{{y=(3/7)x+2010/30}}}


{{{highlight(y=(3/7)x+67)}}}