List of practice Questions

Given \(f(x) = 3x^4 + 4x^3 - 12x^2 + 6\), the minimum value of \(f(x)\) is ______.

Find the local maximum point of the function \[ f(x)=-x^3+3x+1 \]

Find the interval where the function \( f(x) = x^2 - 4x + 6 \) is strictly decreasing.

If \( f(x) = x^5 - 5x^3 + 5x^2 - 1 \), then the number of critical points of \( f(x) \) is: