Find the Zero of the Linear Function $$F ( x ) = \frac { 1 } { 7 } x - 9$$

Multiple Choice

Find the zero of the linear function.
- $$F ( x ) = \frac { 1 } { 7 } x - 9$$

A) 63
B) $\frac { 9 } { 7 }$
C) $- 63$
D) $- \frac { 9 } { 7 }$