Select the correct answer. which function represents a function with zeros at -3, -1, 0, and 6? a. y = (x − 6)(x 1)(x 3) b. y = x(x − 3)(x − 1)(x 6) c. y = x(x − 6)(x 1)(x 3) d. y = (x − 3)(x − 1)(x 6)