Answer:
no
Step-by-step explanation:
 
        
                    
             
        
        
        
The slope is -30 because when u calculate the rise over run it gets to -30
        
                    
             
        
        
        
Answer:
tan38 = 0.31
cos47 = -0.99
sin77 = 0.99
Step-by-step explanation:
There are several free online calculators that can help you do this! I recommend Desmos!
 
        
             
        
        
        
A goes in stock price decreased 
B goes in stock price increased 
C goes in stock price remained constant 
D goes in stock price decreased
E goes is stock price increased
Hope this helps!