Locate Any Intercepts of the Function $f ( x ) = \left\{ \begin{array} { l l } - 7 x + 8 & \text { if } x < 1 \\ 8 x - 7 & \text { if } x \geq 1 \end{array} \right.$

Multiple Choice

Locate any intercepts of the function.
- $f ( x ) = \left\{ \begin{array} { l l } - 7 x + 8 & \text { if } x < 1 \\ 8 x - 7 & \text { if } x \geq 1 \end{array} \right.$

A) $( 0,8 )$
B) $( 0 , - 7 )$
C) $( 0,8 ) , \left( \frac { 8 } { 7 } , 0 \right) , \left( \frac { 7 } { 8 } , 0 \right)$
D) $( 0 , - 7 ) , \left( \frac { 8 } { 7 } , 0 \right) , \left( \frac { 7 } { 8 } , 0 \right)$