Answer the Question About the Given Function $f ( x ) = x ^ { 2 } + 7 x - 18$

Multiple Choice

Answer the question about the given function.
-Given the function $f ( x ) = x ^ { 2 } + 7 x - 18$ , list the $x$ -intercepts, if any, of the graph of $f$ .

A) $( - 9,0 ) , ( 2,0 )$
B) $( 9,0 ) , ( 2,0 )$
C) $( 9,0 ) , ( - 2,0 )$
D) $( - 9,0 ) , ( 1,0 )$