Sketch a graph of the polynomial function f(x) =x^3 - 4x^2 +3x use it to complete the statements.
f is increasing, decreasing, positive or negative? on the intervals (0,1) and (3, infinity) f is increasing, decreasing, positive or negative? on the interval (1/2,2) f is increasing, decreasing, positive or negative? on the intervals (-infinity, 1/2) and (2,infinity) f is positive, negative, increasing or decreasing? on the intervals (-infinity,0) and (1,3)