The following ordered pairs (x, y) define the relation Q. is Q a function? {(3,-2),(-3,1),(-2,-2),(1,-3)}

a) yes, because there is exactly one x-value for every y-value

b) no, because there is more than one x-value for some y-values.

c) yes, because there is exactly one y-value for every x-value

d) no, because there is more than one y-value for every x-value