I think it's <span>121212121/100000000 but I'm not sure...
</span>
        
             
        
        
        
The lines would intercept at -4,-2. I hope this helps. Sorry I was a bit confused because Thee wasn’t a question.
        
             
        
        
        
Plug in 3 for x
f(3) = 2(3) + 1
f(3) = 6 + 1
Solution is 7
        
                    
             
        
        
        
Answer:
-9
Step-by-step explanation:
-8+4-7+9-2+(-5) 
-8+4-7+9-2-5
-8-7-2-5+4+9
-22+13
-9