i think is 3rd one, cuz in the app photomath it said (-1, -9)
so this might be close
5 feet per seconds is 100 yards per hour. So 5 feet per 3 sec will be...?
(H)ypotenuse (L)eg, right-triangle theorem.
based on the provided graph, we know the hypotenuses are equal, thus the tickmarks, so H is true, now the L part, we only need either of the pair of legs to be equal DM = NB or AM = CN, if either one is true, we're golden.
