MATHEMATICS · Single correct · CBSE · Mathematics · Applications of Derivatives · Applications of Derivatives
Problem
The second derivative of a continuous function g is g′′(x)=(x−4)(x+1). Which of the following x-values is an inflection point of g?
(a) x=−1 only
(b) x=23 only
(c) x=−1 and x=4
(d) Neither x=−1 nor x=4