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:
20 
Step-by-step explanation:
 
        
             
        
        
        
Answer: x = 3
Step-by-step explanation: 
x + 9 = 12
x = 12 - 9
x = 3
 
        
                    
             
        
        
        
Answer:4
Step-by-step explanation:
 
        
             
        
        
        
Answer: 45
Step-by-step explanation: j/9=5. Multiply both sides by 9: j=9×5=45. So j is 45.