Expression 8: "s" Subscript, 2 , Baseline equals StartFraction, "y" Subscript, 3 , Baseline minus "y" Subscript, 2 , Baseline Over "x" Subscript, 3 , Baseline minus "x" Subscript, 2 , Baseline , EndFraction equals negative 2.5s2=y3−y2x3−x2
equals=
negative 2.5−2.5
8
Expression 9: "s" Subscript, 3 , Baseline equals StartFraction, "y" Subscript, 1 , Baseline minus "y" Subscript, 3 , Baseline Over "x" Subscript, 1 , Baseline minus "x" Subscript, 3 , Baseline , EndFraction equals "u" "n" "d" "e" "f" "i" "n" "e" "d"s3=y1−y3x1−x3
undefined
9
Expression 10: "y" minus "y" Subscript, 1 , Baseline equals "s" Subscript, 1 , Baseline left parenthesis, "x" minus "x" Subscript, 1 , Baseline , right parenthesis left brace, "x" Subscript, 1 , Baseline less than "x" less than "x" Subscript, 2 , Baseline , right brace Has graph. To audio trace, press ALT+T.y−y1=s1x−x1x1<x<x2
10
Expression 11: "y" minus "y" Subscript, 2 , Baseline equals "s" Subscript, 2 , Baseline left parenthesis, "x" minus "x" Subscript, 2 , Baseline , right parenthesis left brace, "x" Subscript, 3 , Baseline less than "x" less than "x" Subscript, 2 , Baseline , right brace Has graph. To audio trace, press ALT+T.y−y2=s2x−x2x3<x<x2
11
Expression 12: "x" equals 0 left brace, "y" Subscript, 1 , Baseline less than "y" less than "y" Subscript, 3 , Baseline , right brace Has graph. To audio trace, press ALT+T.x=0y1<y<y3
12
Hidden Label: left parenthesis, "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline , right parenthesis equals left parenthesis, 0 , 0 , right parenthesis Has graph. To audio trace, press ALT+T.x1,y1
Label
equals=
left parenthesis, 0 , 0 , right parenthesis0,0
13
Hidden Label: left parenthesis, "x" Subscript, 2 , Baseline , "y" Subscript, 2 , Baseline , right parenthesis equals left parenthesis, 4 , 0 , right parenthesis Has graph. To audio trace, press ALT+T.x2,y2
Label
equals=
left parenthesis, 4 , 0 , right parenthesis4,0
14
Hidden Label: left parenthesis, "x" Subscript, 3 , Baseline , "y" Subscript, 3 , Baseline , right parenthesis equals left parenthesis, 0 , 10 , right parenthesis Has graph. To audio trace, press ALT+T.x3,y3
