The movement of the progress bar may be uneven because questions can be worth more or less (including zero) depending on your answer The graph represents a function. 4 -1 0 Which ordered pair can be plotted together with these four points, so that the resulting graph still represents a function? O (2, - 3) 0 (3, 0) O ( - 2, 1) 0 ( - 3, - 1)