Question

The graph of function $f(x)=\frac{x^5}{20}-\frac{x^4}{12}+5$ has

• A. no local extremum, one point of inflection.
• B. two local maximum, one local minimum, two point of inflection.
• C. one local maximum, one local minimum, one point of inflection.
• D. one local maximum, one local minimum, two point of inflection.

Answer 1

Answer: (C)

Correct answer is (c) one local maximum, one local minimum, one point of inflection.