Use the vertical line test to determine whether the given graph is the graph of a function. . . . Question content area top right Part 1 -6 -3 3 6 -6 -3 3 6 x y A coordinate plane has a horizontal x-axis and vertical y-axis from negative 6 to 6 in intervals of 1. In clockwise order, an ellipse passes through the points (negative 2, 0), (0, 4), (2, 0), and (0, negative 4). Question content area bottom Part 1 Is the graph the graph of a function