Answer:
The slope is 2 and the y-intercept is -6
Step-by-step explanation:
we know that
The equation of the line in slope intercept form is equal to

where
m is unit rate or the slope of the linear equation
b is the y-intercept or initial value (value of y when the value of x is equal to zero)
In this problem we have

therefore
the slope is equal to

and 

<u><em>Verify</em></u>
For x=0
 ---> is ok
 ---> is ok
 
        
             
        
        
        
-2x(-4)=8x
-9(-4)=36
8x+36 is the answer
        
             
        
        
        
If it's 125 + 0.375 then the answer is 125.375
and for the second it's 0.75
        
                    
             
        
        
        
the scout said beep repaired
        
             
        
        
        
Can sb help with mines please