Maxima

Let f(x) = 3x³ −7x² + 5x + 6. The maximum value of f(x) over the interval [0, 2] is ________ (up to 1 decimal place).

Minimum of the real valued function $$f\left( x \right) = {\left( {x - 1} \right)^{2/3}}$$ occurs at $$x$$ equal to