Find the Numbers at Which F Is Continuous $$f ( x ) = 5 x ^ { 2 } - 3 x$$

Multiple Choice

Find the numbers at which f is continuous. At which numbers is f discontinuous?
- $$f ( x ) = 5 x ^ { 2 } - 3 x$$

A) continuous for all real numbers
B) continuous for all real numbers except $x = - \frac { 3 } { 10 }$
C) continuous for all real numbers except $x = 5$
D) continuous for all real numbers except $x = \frac { 3 } { 10 }$