The minimum of a parabola is located at (–1, –3). The point (0, 1) is also on the graph. Which equation can be solved to determine the a value in the function representing the parabola? 1 = a(0 + 1)2 – 3 1 = a(0 – 1)2 + 3 0 = a(1 + 1)2 – 3 0 = a(1 – 1)2 + 3