The domain is 

and the range is 

Domain is x values (horizontal axis), while range is y values (vertical axis). On a line like this one, domain is calculated from the left most point to the right most, while range is calculated from the down most to the upmost. 
Because this line is a solid line rather than a dotted line, less than or equal to 

signs are used rather than just 

less than signs.
 
        
        
        
I could be wrong, but I would say it's 18.325
        
             
        
        
        
<h2><u>
PLEASE MARK BRAINLIEST!</u></h2>
Answer:
Let's solve!
Step-by-step explanation:
2x + 6x - 9 = 0
\____/
 8x - 9 =  0
     + 9   + 9
<u>8x </u>   = <u>9</u>
 8        8
x = 9/8 --or-- 
x = 1.125
I hope this helps!
 
        
             
        
        
        
Answer:

Step-by-step explanation:
