Find the x-intercepts of the parabola with vertex (1, -9) and y intercept at (0, -6).
(-1, 0), (3, 0)
(-0.73, 0), (2.73, 0)
(-1.48, 0), (2.48, 0)
(-4.67, 0), (1.67, 0)
(-1, 0), (3, 0)
(-0.73, 0), (2.73, 0)
(-1.48, 0), (2.48, 0)
(-4.67, 0), (1.67, 0)
