Question 93767
f(x) = x^3 - x^2 + 4x - 4
f(1) = 1^3 - 1^2 + 4 - 4 = 0
(1,0) .. for x = 1, a zero lies along the function
Info for rest:
{{{graph(300,300,-5,5,-5,5,x^3 - x^2 + 4x - 4)}}}