The green dotted line goes from left to right so it’s going up which means we’re now gonna take the point 0,-4 and count how many points it goes to the right which is 1 and now we count how many it goes up which is 1 so the slope for the green table is 1,1
Blue: the points going to the right is 1 and the points it’s going up is 3 so the slope is 1,3