Practice problem
Use the derivative test to find the local minimum points of the function f(x)=2x3+1f(x)=2x^3+1f(x)=2x3+1
(−1,−1)(-1,-1)(−1,−1)
(0,1)(0,1)(0,1)
(1,1)(1,1)(1,1)
None\text{None}None
Type a concept, like “slope” or “photosynthesis”.
