identify the unit rate in the graph.

a 80
b 60
c 40
d 20

To find the unit rate in the graph, we need to look at the slope of the line. The slope of the line in the graph is the change in y-values divided by the change in x-values.

In this case, the line starts at (0,0) and goes up to (6,80). The change in y-values is 80-0 = 80 and the change in x-values is 6-0 = 6.

Dividing the change in y-values by the change in x-values, we get 80/6 = 13.33. Therefore, the unit rate in the graph is 13.33.

Therefore, the correct answer is not provided in the options given.