help with this graph pleaseeeee

Answer:
y = 1/2x +2.5
Step-by-step explanation:
By looking at the graph, we can see that the y-intercept is 2.5.
To find the slope, we know that m = rise over run.
rise = 1
run = 2
1 divided by 2 equals 1/2
so the answer is y = 1/2x +2.5
Hope this helped