Expression 4: "j" left parenthesis, "x" , right parenthesis equals left parenthesis, left parenthesis, StartFraction, "f" left parenthesis, "a" plus "h" , right parenthesis minus "f" left parenthesis, "a" , right parenthesis Over "h" , EndFraction , right parenthesis left parenthesis, "x" minus "a" , right parenthesis plus "f" left parenthesis, "a" , right parenthesis , right parenthesisjx=fa+h−fahx−a+fa
4
Expression 5: "a" equals 1a=1
negative 10−10
1010
5
Expression 6: "h" equals negative 1.2h=−1.2
negative 10−10
1010
6
Hidden Label: left parenthesis, "a" plus "h" , "f" left parenthesis, "a" plus "h" , right parenthesis , right parenthesisa+h,fa+h
Label
7
Hidden Label: left parenthesis, "a" , "f" left parenthesis, "a" , right parenthesis , right parenthesisa,fa