Answer:
3)  x-axis: 1 unit
    y-axis: 10 units    
4) quadrant II
coordinates:  (-2, 4)
7) Quadrants I and IV; time is always positive , but temperature can be positive and negative
8) W = (-0.75, -1)
Step-by-step explanation:
3)  x-axis: 1 unit
    y-axis: 10 units    
4) quadrant II
coordinates:  (-2, 4)
7) Quadrants I and IV; time is always positive , but temperature can be positive and negative
8) W = (-0.75, -1)
 
        
             
        
        
        
Answer:
-3 
Step-by-step explanation:
you start with the parentheses -16-9 turns into -16 + (-9)
and then you try to solve everything.