Y=7
X=-3
The following graph
        
             
        
        
        
% = (Change/Original) * 100
= (6/24) * 100
= (0.25) * 100
= 25%
        
                    
             
        
        
        
Answer:
The slope is -2
Step-by-step explanation:
Given



Required
The slope (m)
Slope is calculated as:

So, we have:



 
        
             
        
        
        
Answer:
D=90° E=103° F=77°
Step-by-step explanation:
D+90°=180°
D=90°
F+103°=180°
F=77°
E + F=180°
E=103°