Expressão 9: "x" Subscript, 2 , Baseline equals "g" Subscript, 1 , Baseline left parenthesis, "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline , right parenthesisx2=g1x1,y1
equals=
1.1 51.15
9
Expressão 10: "y" Subscript, 2 , Baseline equals "g" Subscript, 2 , Baseline left parenthesis, "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline , right parenthesisy2=g2x1,y1
equals=
1.6 61.66
10
Expressão 11: "y" minus "y" Subscript, 1 , Baseline equals StartFraction, "y" Subscript, 2 , Baseline Over "x" Subscript, 2 , Baseline , EndFraction left parenthesis, "x" minus "x" Subscript, 1 , Baseline , right parenthesisy−y1=y2x2x−x1
11
Expressão 12: "y" minus "y" Subscript, 2 , Baseline equals StartFraction, "y" Subscript, 2 , Baseline Over "x" Subscript, 2 , Baseline , EndFraction left parenthesis, left parenthesis, "x" minus "x" Subscript, 1 , Baseline , right parenthesis minus "x" Subscript, 2 , Baseline , right parenthesis plus "y" Subscript, 1 , Baseline left brace, 0 less than or equal to left parenthesis, "x" minus "x" Subscript, 1 , Baseline , right parenthesis less than or equal to "x" Subscript, 2 , Baseline , right bracey−y2=y2x2x−x1−x2+y10≤x−x1≤x2
12
Expressão 13: "y" minus "y" Subscript, 2 , Baseline equals StartFraction, "y" Subscript, 2 , Baseline Over "x" Subscript, 2 , Baseline , EndFraction left parenthesis, left parenthesis, "x" minus "x" Subscript, 1 , Baseline , right parenthesis minus "x" Subscript, 2 , Baseline , right parenthesis plus "y" Subscript, 1 , Baseline left brace, 0 greater than or equal to left parenthesis, "x" minus "x" Subscript, 1 , Baseline , right parenthesis greater than or equal to "x" Subscript, 2 , Baseline , right bracey−y2=y2x2x−x1−x2+y10≥x−x1≥x2
