Step-by-step explanation:
y=-1
-1 + 4 = 3
y = x  - 6
-1 - 6= -7
Answer:
-7
 
        
             
        
        
        
Answer:
tan∅ = -1517/817
Step-by-step explanation:
tan∅ = sin∅/cos∅
 
        
             
        
        
        
Answer:
Exponential 
Step-by-step explanation:
Ir's exponential because linear would mean it is increasing by a specific number every year, in which this case does not. Quadratic would mean a vertex form would need to be used, and with the information given , that could not happen. 
 
        
             
        
        
        
Answer:

Step-by-step explanation:
This is my best guess