Answer:
slope = 4/5 
Explanation:
The best way to find the slope with just a line is to pick the most direct points on the graph, meaning points that are not in between numbers but right on the graph lines 
y value - y value over x value - x value 
Points: (-2,0) and (3,4)
4-0 = 4 
3-(-2) = 5
4/5