3. For , find all a-values where f(x) is discontinuous. (a) For each such value a, give f (a) =________ and (b) =________
阿摩線上測驗
登入
阿摩線上測驗
登入
, find all a-values where f(x) is discontinuous. (a) For each such value a, give f (a) =________ and (b) 
=________