Identify the graph that matches with the equation: y equals negative x squared plus 1 Graph of a parabola that faces downward with a vertex at (0, -1) and no real roots. Graph of a parabola that faces downward with a vertex at (0, 1) and roots (-1, 0) and (1, 0). Graph of a parabola that faces upward with vertex at (0, -1) and roots (-1, 0) and (1, 0). Graph of parabola that faces upward with vertex at (1, 0) and no real roots