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Locating critical points a. Find the critical
Chapter 7, Problem 29E(choose chapter or problem)
QUESTION:
23–30. Locating critical points
a. Find the critical points of the following functions on the domain or on the given interval.
b. Use a graphing utility to determine whether each critical point corresponds to a local minimum, local maximum, or neither.
f(x) = 1/x - ln x
Questions & Answers
QUESTION:
23–30. Locating critical points
a. Find the critical points of the following functions on the domain or on the given interval.
b. Use a graphing utility to determine whether each critical point corresponds to a local minimum, local maximum, or neither.
f(x) = 1/x - ln x
ANSWER:STEP_BY_STEP SOLUTION Step-1 Let f be a continuous function defined on an open interval containing a number ‘c’.The number ‘c’ is critical val