Expression 6: "y" minus "f" left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis equals "m" left parenthesis, "x" minus "x" Subscript, 1 , Baseline , right parenthesisy−fx1=mx−x1
6
Hidden Label: left parenthesis, "x" Subscript, 1 , Baseline , "f" left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis , right parenthesisx1,fx1
Label
equals=
left parenthesis, 2 , 48 , right parenthesis2,48
7
Hidden Label: left parenthesis, "x" Subscript, 2 , Baseline , "f" left parenthesis, "x" Subscript, 2 , Baseline , right parenthesis , right parenthesisx2,fx2
Label
equals=
left parenthesis, 0.7 2 , 62.7 4 5 6 , right parenthesis0.72,62.7456
8
Expression 9: "m" equals StartFraction, "f" left parenthesis, "x" Subscript, 2 , Baseline , right parenthesis minus "f" left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis Over "x" Subscript, 2 , Baseline minus "x" Subscript, 1 , Baseline , EndFractionm=fx2−fx1x2−x1