88 MULTIPLE CHOICE Question 4 For the quadratic function f(x)=x²-3, which statement correctly describes the graph of the function? A The parabola opens up and its vertex is at (0, -3). The range of the function is Y-3 and its axis of symmetry is x = 0. B с The parabola opens up and its vertex is at (0, -3). The range of the function is y≥-3 and its axis of symmetry is x = 0. The parabola opens down and its vertex is at (0, -3). The range of the function is y2-3 and its axis of symmetry is x = 0.

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