The function is continuous and symmetric 4. about the line x = 1. The function is positive
for 0 < x < 2. The function has a maximum at
(1, 1). As x → +∞, f(x) → −∞ and as x → −∞,

The function is continuous and symmetric 4 about the line x 1 The function is positive for 0 lt x lt 2 The function has a maximum at 1 1 As x fx and as x class=