Expresión 6: "y" minus "f" left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis equals StartFraction, left parenthesis, "f" left parenthesis, "x" Subscript, 2 , Baseline , right parenthesis minus "f" left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis , right parenthesis Over "x" Subscript, 2 , Baseline minus "x" Subscript, 1 , Baseline , EndFraction left parenthesis, "x" minus "x" Subscript, 1 , Baseline , right parenthesis left brace, "x" Subscript, 2 , Baseline less than or equal to "x" less than or equal to "x" Subscript, 1 , Baseline , right bracey−fx1=fx2−fx1x2−x1x−x1x2≤x≤x1
6
Expresión 7: "y" minus "f" left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis equals StartFraction, left parenthesis, "f" left parenthesis, "x" Subscript, 2 , Baseline , right parenthesis minus "f" left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis , right parenthesis Over "x" Subscript, 2 , Baseline minus "x" Subscript, 1 , Baseline , EndFraction left parenthesis, "x" minus "x" Subscript, 1 , Baseline , right parenthesis left brace, "x" Subscript, 1 , Baseline less than or equal to "x" less than or equal to "x" Subscript, 2 , Baseline , right bracey−fx1=fx2−fx1x2−x1x−x1x1≤x≤x2
7
Expresión 8: "g" left parenthesis, "x" , right parenthesis equals StartFraction, "d" Over "d" "x" , EndFraction "f" left parenthesis, "x" , right parenthesisgx=ddxfx
8
Rótulo oculto: left parenthesis, "x" Subscript, 1 , Baseline , "g" left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis , right parenthesisx1,gx1
Rótulo
equals=
left parenthesis, negative 3.7 5 , negative 7.5 , right parenthesis−3.75,−7.5
9
Expresión 10: "y" equals "g" left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis left parenthesis, "x" minus "x" Subscript, 1 , Baseline , right parenthesis plus "f" left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis left brace, "x" Subscript, 1 , Baseline equals "x" Subscript, 2 , Baseline , right bracey=gx1x−x1+fx1x1=x2
