Determine the vertex of the parabola y=2x2−8x+5y = 2x^2 - 8x + 5y=2x2−8x+5.
(2,−3)(2, -3)(2,−3)
(−2,3)(-2, 3)(−2,3)
(4,−3)(4, -3)(4,−3)
(2,5)(2, 5)(2,5)