You purchase 12 shares of Bobby Toy Corp. stock at $31.25. You sell all the shares at $42.93, what is your
ROI?

the answer would be 37.38%

step-by-step explanation:

through just a quick inspection, one can see that the graph of this cubing function starts in quadrant iii and ends in quadrant i.   when x = 0, y = 3, so the y-intercept is (0, 3).

if graphs are part of the problem statement, share them.   .