Greater than because the line is dashed and the shaded region is in the positive or less negative numbers area. Greater than or equal would be the same but with a solid line.
        
             
        
        
        
Answer:
The answer is always 
Hope this helps......... :) 
 
        
             
        
        
        
<span>Selection A is correct</span>
        
             
        
        
        
15 is coefficient, a is a variable, 2 and -7 are like terms, 15a is a term and 2 and 7 are constants.