First Derivative Test
Calculus-Applications of Derivatives: OptimizationDownloadable Video - 2014
Use the first derivative test to say where the function is increasing and where it's decreasing. You just need to find the function's critical points, and then plug a value in between each critical point into the function's first derivative to test each interval.
Publisher: [Place of publication not identified] :, KM Media, , 
Copyright Date: ©2014
Characteristics: 1 online resource (1 video file (15 min., 26 sec.)) : sd., col
Alternative Title: Calculus-Applications of Derivatives: Optimization