PLSS HELP!! Which polynomial could have the following graph?
a.) y = (x + 2)(x - 1)(x - 3)
b.) y = (x - 2)(x + 1)(x + 3)
c.) y = -(x + 2)(x - 1)(x - 3)
d.) y = -(x - 2)(x + 1)(x + 2)
