Answer:
y=1/2x +5
Explanation:
This is because when you look at the graph the points would go up 1 and to the right 2 for the next coordinate like (6, 8) and (8, 9). When you divide 4 by 2 you get 2 and when added to 5 you get the output 7. This can be said again for the output of 10.