Concavity Explained FAST - Concave Up vs Concave Down Second Derivative
Автор: Fast Track Math
Загружено: 2026-01-27
Просмотров: 9
Описание:
In this Fast Track Math lesson, you’ll learn how to determine whether a function is concave up or concave down using the second derivative.
📘 In this video, we cover:
✔️ What concavity means graphically
✔️ How the second derivative determines concavity
✔️ How to find points of inflection
✔️ Step-by-step examples using polynomials and rational functions
✔️ A challenge problem to test your understanding
This lesson is ideal for Calculus 1, AP Calculus AB, and students looking for a fast, clear explanation of graph behavior using derivatives.
Video link: • Concavity Explained FAST - Concave Up vs C...
👉 Like, subscribe, and comment “concavity” if this finally clicked!
Timestamps:
00:00 Intro
00:13 Concavity
00:43 Second Derivative Test
01:02 Steps to find Concavity
01:35 What is a Point of Inflection?
02:15 Example 1
03:27 Example 2
04:10 Example 3
05:30 Challenge
#derivatives #concavity #fasttrackmath
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