Use a Graphing Utility to Graph the Function and Find $$f ( x ) = 7 - \frac { 3 } { x }$$

Multiple Choice

Use a graphing utility to graph the function and find the zeroes of the function.? $$f ( x ) = 7 - \frac { 3 } { x }$$ ?

A) $x = \frac { 3 } { 7 }$
B) $x = - \frac { 3 } { 7 }$
C) $x = \frac { 7 } { 3 }$
D) ? $x = - \frac { 7 } { 3 }$
E) no real zeroes