(a,f(a)) left parenthesis, "a" , "f" left parenthesis, "a" , right parenthesis , right parenthesis Has graph. To audio trace, press ALT+T.a,fa
Label:
3
Expression 4: "a" equals 0a=0
negative 2−2
55
4
(a,f'(a)) left parenthesis, "a" , "f" prime left parenthesis, "a" , right parenthesis , right parenthesis Has graph. To audio trace, press ALT+T.a,f′a
Label:
5
Expression 6: "y" minus "f" left parenthesis, "a" , right parenthesis equals "f" prime left parenthesis, "a" , right parenthesis left parenthesis, "x" minus "a" , right parenthesis left brace, "a" minus 1 less than or equal to "x" less than or equal to "a" plus 1 , right brace Has graph. To audio trace, press ALT+T.y−fa=f′ax−aa−1≤x≤a+1