Acurve is described by the following parametric equations: x = 2 - t y = x^2 + 1 which statement best describes the curve? the curve is a parabola with a vertex at (2, 1) and is traced from left to right for increasing values of t. the curve is a parabola with a vertex at (2, 1) and is traced from right to left for increasing values of t. the curve is a parabola with a vertex at (-2, -1) and is traced from left to right for increasing values of t. the curve is a parabola with a vertex at (-2, -1) and is traced from right to left for increasing values of t.