K Kristin New member Apr 7, 2010 #1 find the intervals of which f(x) is increasing and the intervals of f(x) is decreasing 1) f(x)=x^(3)-3x+1 2) f(x)=10-12x+6x^(2)-x^(3) 3)f(x)=x^(4)+50x^(2)
find the intervals of which f(x) is increasing and the intervals of f(x) is decreasing 1) f(x)=x^(3)-3x+1 2) f(x)=10-12x+6x^(2)-x^(3) 3)f(x)=x^(4)+50x^(2)