Answer: It might be a no answer. I don't know which one. I'm so sorry if I'm wrong.
 
        
             
        
        
        
Y=1x-7 is the equation and -7 is the value of B
        
             
        
        
        
Answer:
5/7
Step-by-step explanation:
You find a slope by using the equation y2-y1/x2-x1.
In this case: 15-5/21-7
10/14
5/7
 
        
             
        
        
        
Answer: the answer is A
Step-by-step explanation:
Jus took the quiz 
 
        
             
        
        
        
Answer:
Step-by-step explanation:
plug all in
1) 0 when x=0
2) 1*6-1²=6-1=5
3) 6*2-2²=12-4=8
4)6*3-3²=18-9=9
5) 6*4-4²=24-16=8
6)6*5-5²=30-25=5
7) 6*6-6²=36-36=0