Answer:
First table
Step-by-step explanation:
The first table shows the relationship y=1/7x
The second table doesn't show a relationship due to (6,15)
The third table doesn't show a relationship due to (3,5)
The fourth table doesn't show a relationship due to (2,10)
So the first table is correct
Answer:
the greatest common factor is 2, so the expression could be rewritten 
The Hamilton path the answer is B
M = y2-y1/x2-x1
m = 7- (-2)/ -6-(-7)
m = 9/1
slope = 9