If f(-x) = 0, what is x? 
O only 
-6 only
 -2,1, or 3 only 
-6,-2, 1, or 3 only
                                             
                                          
                                          
                                        
											 
											Answer:
3rd option
Step-by-step explanation:
f(x) = 0 are the points on the x- axis where the graph crosses, the zeros
The graph crosses the x- axis at - 2 , 1 and 3