what happens when the second derivative is positive? negative?

What the Second Derivative Tells Us

Why second derivative is negative at Maxima or Why second derivative is positive at minima?

What does the second derivative actually do in math and physics?

Find intervals where 2nd derivative is positive/negative.

What does the sign of the second derivative encode? - Week 4 - Lecture 7 - Mooculus

2nd derivative test, a visual explanation

2nd Derivative

Learn Calculus: Complete Course

Section 2.4.2 - First and Second Derivatives as Positive, Negative, and Zero (Graph)

OCR MEI Core 2 8.08 What does the Second Derivative tell us?

Second Derivatives

Second Derivative Test - Why and How?

Second Derivative Test

Ex 1: Intervals for Which the First and Second Derivative Are Positive and Negative Given a Graph

Ex 2: Intervals for Which the First and Second Derivative Are Positive and Negative Given a Graph

Notations and Meaning of 2nd Derivative

Graphs and Positive/Negative 1st and 2nd Derivatives

Points of Inflection & the 2nd Derivative - Calculus | MCV4U

Concavity, Inflection Points, Increasing Decreasing, First & Second Derivative - Calculus