Answer specify 
Step-by-step explanation:
Don’t know
 
        
             
        
        
        
The answer is 3/2
3 units up and 2 units to the left that is the slope
        
                    
             
        
        
        
Step-by-step explanation:
(x²-1)(x+1)≥0
As it has two multiples,
Therefore,
Either,
x²-1≥0
x²≥0+1
x²≥1
x≤√1
x≤1
Or,
x+1≥0
x≥-1
 
        
             
        
        
        
Answer:
D.
Step-by-step explanation:
 
        
             
        
        
        
It doesn’t show which options? 
But the difference would be 2 7/12 or 2.58