Answer:
4
Step-by-step explanation:
 
        
             
        
        
        
Answer:
i think i know
Step-by-step explanation:
 
        
                    
             
        
        
        
The slope can sometimes be called the gradient, and the equation for the gradient is (y2 - y1)/(x2 - x1). So therefore, you'd do: (-8 - 7)/(4 - -5) which is (-15)/9) which is -1 2/3 or -1.6 (recurring), which is your answer. I hope this helps! Let me know if I've confused you :)
        
             
        
        
        
Answer:
Step-by-step explanation:
1. 5, 3.5,  ,
,  , -7
, -7
2. 10, π ,3.1415, 0, -10
3. 1 , 1.44, 1.4(3), 1.(43),
, 1.44, 1.4(3), 1.(43), 