Consider the function f(x)=2x2−8x+11f(x) = 2x^2 - 8x + 11f(x)=2x2−8x+11. What is the range of f(x)f(x)f(x)?
[3,∞)[3, \infty)[3,∞)
(−∞,3](-\infty, 3](−∞,3]
(−∞,∞)(-\infty, \infty)(−∞,∞)
[11,∞)[11, \infty)[11,∞)