Expression 32: "y" equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "E" Subscript, 1 , Baseline , right parenthesisy=m1x−E1
32
Expression 33: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "G" Subscript, 1 , Baseline , right parenthesisy=m2x−G1
33
Expression 34: "m" Subscript, 1 , Baseline left parenthesis, "x" minus "E" Subscript, 1 , Baseline , right parenthesis equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "G" Subscript, 1 , Baseline , right parenthesism1x−E1=m2x−G1