Chang gets paid a $50 bonus for every 100 pairs of shoes that he sells. chang is being reinforced on a schedule of reinforcement.

Tell him to stop buying shoes, you wouldnt have this questions.

that would be 1/2 :P

I believe that the answer is fixed schedule of reinforcement 

You would need a laid out graph for this but could you provide a picture of just a graph? i can give stepssolve for y.subtract 4xdivide by -1 (opposites)graph slope intercept formcheck each point to see if it’s on the graph