Ask Question
8 March, 10:12

Determine the interval (s) at which f (x) is concave up given that f′′ (x) = -x2+4x+5.

+4
Answers (1)
  1. 8 March, 12:02
    0
    f (x) is concave upward where f'' (x) > 0.

    f'' (x) = - (x - 5) (x + 1)

    This will be greater than 0 for x between the roots of - 1 and + 5.

    f (x) is concave upward on the interval (-1, 5).
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Determine the interval (s) at which f (x) is concave up given that f′′ (x) = -x2+4x+5. ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers