Use Graphs to Find the Set $( - \infty , 9 ) \cup [ - 6,18 )$

Multiple Choice

Use graphs to find the set.
- $( - \infty , 9 ) \cup [ - 6,18 )$

A) $( 9,18 )$
B) $( - \infty , - 6 ]$
C) $[ - 6,9 )$
D) $( - \infty , 18 )$