Expression 20: "y" equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesisy=m1x−C1
20
Expression 21: "y" equals negative "m" Subscript, 1 , Baseline left parenthesis, "x" minus "B" Subscript, 1 , Baseline , right parenthesisy=−m1x−B1
21
Expression 22: "m" Subscript, 1 , Baseline left parenthesis, "P" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis tilde negative "m" Subscript, 1 , Baseline left parenthesis, "P" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , right parenthesism1P1−C1~−m1P1−B1
22
Expression 23: "P" Subscript, 2 , Baseline equals "m" Subscript, 1 , Baseline left parenthesis, "P" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesisP2=m1P1−C1
equals=
negative 1.8 1 9 8 5 1 1 7 1 3 3−1.81985117133
23
Expression 24: "m" Subscript, 2 , Baseline equals StartFraction, "A" Subscript, 2 , Baseline minus "P" Subscript, 2 , Baseline Over "A" Subscript, 1 , Baseline minus "P" Subscript, 1 , Baseline , EndFractionm2=A2−P2A1−P1
equals=
negative 5.6 7 1 2 8 1 8 1 9 6 2−5.67128181962
24
Expression 25: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "A" Subscript, 1 , Baseline , right parenthesis plus "A" Subscript, 2 , Baseliney=m2x−A1+A2
25
Expression 26: "Q" Subscript, 1 , Baseline equals StartFraction, "Q" Subscript, 2 , Baseline plus "m" Subscript, 2 , Baseline "A" Subscript, 1 , Baseline minus "A" Subscript, 2 , Baseline Over "m" Subscript, 2 , Baseline , EndFractionQ1=Q2+m2A1−A2m2
