Math 251 Practice Exam 4 x+ 1 Solution

Math 251 Practice Exam 4 (I) Find the critical points of the function f(x) = x+ 1 x2 + 1 Solution: For a di erentiable function fthe critical points are the points xsuch that f0(x) = 0. Therefore, we need to nd the derivative of fand solve the equation f0(x) = 0.We compute, using ................
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