Home > CALC > Chapter 5 > Lesson 5.2.3 > Problem 5-86
5-86.
The function f(x) is increasing when f '(x) > 0, and it is decreasing when f '(x) < 0.
The function is concave up when f ''(x) > 0, and it is concave down when f ''(x) < 0.
The function f(x) is increasing when f '(x) > 0, and it is decreasing when f '(x) < 0.
The function is concave up when f ''(x) > 0, and it is concave down when f ''(x) < 0.