Hidden Label: left parenthesis, "a" , "f" left parenthesis, "a" , right parenthesis , right parenthesisa,fa
Label
3
Hidden Label: left parenthesis, 2 "a" , "f" left parenthesis, 2 "a" , right parenthesis , right parenthesis2a,f2a
Label
4
Expression 5: "y" minus "f" left parenthesis, "a" , right parenthesis equals StartFraction, left parenthesis, "f" left parenthesis, 2 "a" , right parenthesis minus "f" left parenthesis, "a" , right parenthesis , right parenthesis Over "a" , EndFraction left parenthesis, "x" minus "a" , right parenthesisy−fa=f2a−faax−a
5
"x" Subscript, 1 , Baselinex1
"y" Subscript, 1 , Baseliney1
"a"a
"f" left parenthesis, "a" , right parenthesisfa
2 "a"2a
"f" left parenthesis, 2 "a" , right parenthesisf2a