CUET Mathematics 2022 7 Aug Shift 2 PYQs

The function $f(x) = x^2 - x + 1$ is

The point of local maxima of the function $f(x) = (x - 2)^5(x + 2)^2$ is

If the function $f(x) = 2x^2 - kx + 7$, is increasing on $[1,2]$, then $k$ lies in the interval