Answer:
f(x)= 3x + 1
Step-by-step explanation:
Let's set the unknown variable as b, since it's a linear equation. 
Using the point given (-3, -8), we can find b by plugging in the known numbers and solving. 
-8 = -3 (3) + b
-8 = -9 + b
b = 1
If you want, you can check it by forming the complete equation and plugging in -3. 
f(x)= 3x + 1
f(-3) = -9 + 1
f(-3) = -8 = -8
I hope this helped!
 
        
             
        
        
        
Answer: B. I prefer the warranty that covers repair costs of a new car
 
        
                    
             
        
        
        
Your answer would be A because gross pay= 8.50$ times the number of hours you work.