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In Exercises 41-56, find the vertex, axis of symmetry, y-intercept, and any x-intercepts of the associated parabola. Find at least two additional points on the parabola and sketch. 41. f(x) = -2x2+ 4x- 1 42. f(x) = x2 - 6x + 1 43. g(x) = -x2 + 4x - 3 44. f(x) = 3x2 -12x + 4 45. h(x) = x2 - 3x +5 46. h(x) =-x2 + x-2 aswenn inox 47. f(t) = -16t2 + 100 48. f(x) = 10x2 - 65 49. G(x) = -6x + x2 + 5