Answer:
y = -0.5x - 2
Step-by-step explanation:
equation: f(x) = mx + b
f(-4) : -4m + b = 0  ...(1)
f(0):   0m + b = -2            b = -2   ... plug in (1)
-4m - 2 = 0
m = - 1/2 = - 0.5
linear equation: y = -0.5x - 2
 
        
             
        
        
        
Answer:
250
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
x=-22
Step-by-step explanation:
 
        
             
        
        
        
Answer:
9 times
Step-by-step explanation:
3 × 3 = 9
172 ÷ 9 = 9 and 1/9
so she can only fertilize the garden 9 times
 
        
             
        
        
        
 I think this is it 20.00(8)=x