1) 12 cookies per hour 
2) train travels 80 miles per hour
        
                    
             
        
        
        
Answer:
1) Point form (1,-4) Equation form x=1,y=-4
2) Point form (1,-2) Equation form x=1,y=-2
3) y=-23+7x
4) Point form (2,-2) Equation form x=2,y=-2
Step-by-step explanation:
For number 3 thats all i could get 
 
        
             
        
        
        
Answer:
5
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
The domain of this function: (-∞,∞), or {x|x∈ℝ}
The range of this function: (-∞,∞), or {y|y∈ℝ}
 
        
             
        
        
        
The answer is (-43/2,-35) you welcome :)