Practice problem
What is the absolute minimum of f(x)=1−x3+x2+x−2f(x)=\dfrac{1}{-x^3+x^2+x-2}f(x)=−x3+x2+x−21 on the interval [−1,32][-1,\frac32][−1,23]?
−0.6154-0.6154−0.6154
−1-1−1
−0.4576-0.4576−0.4576
111
Type a concept, like “slope” or “photosynthesis”.