Interactive Demo

Unit 5: First Derivative Diagnostic

Unit 5: First Derivative Diagnostic is a free, interactive learning demo from the AP Calculus AB course on Lykke. It helps you build intuition for Mean Value Theorem (MVT), Extreme Value Theorem (EVT), First Derivative Test (Increasing/Decreasing), Second Derivative Test (Concavity). Play with it directly in your browser — it features interactive elements you can explore. This demo lives in the “Unit 5: Analytical Applications of Differentiation” section of the course.

Preview of the Unit 5: First Derivative Diagnostic interactive demo
Preview of Unit 5: First Derivative Diagnostic — play the live version below.
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How to use this demo

  1. Experiment freely — there's nothing to break, and every change is reversible.

What you'll explore

Frequently asked questions

What does the Unit 5: First Derivative Diagnostic demo do?

Students use derivatives to analyze the behavior of functions, including finding extrema, determining concavity, and sketching accurate graphs. This unit also covers optimization problems. Unit 5: First Derivative Diagnostic turns that idea into something you can manipulate directly and watch respond.

What AP Calculus AB concept does Unit 5: First Derivative Diagnostic teach?

Students use derivatives to analyze the behavior of functions, including finding extrema, determining concavity, and sketching accurate graphs. This unit also covers optimization problems. It focuses on Mean Value Theorem (MVT), Extreme Value Theorem (EVT), First Derivative Test (Increasing/Decreasing), Second Derivative Test (Concavity), Points of Inflection, Optimization Problems from the “Unit 5: Analytical Applications of Differentiation” section.

How does Unit 5: First Derivative Diagnostic fit into the AP Calculus AB course?

AP Calculus AB is a college-level course that explores the concepts of limits, derivatives, and integrals. Students learn to approach mathematical problems through multiple representations—graphical, numerical, analytic… This demo is the interactive piece for the “Unit 5: Analytical Applications of Differentiation” section. Open the full AP Calculus AB course wiki at https://www.getlykke.com/explore/public/ap-calculus-ab-c14bedc7-55ee-4bd3-99ff-a9a537a06a66 for notes, flashcards, quizzes and the other demos.

What will I understand better after using Unit 5: First Derivative Diagnostic?

You'll build intuition for Mean Value Theorem (MVT), Extreme Value Theorem (EVT), First Derivative Test (Increasing/Decreasing), Second Derivative Test (Concavity), Points of Inflection, Optimization Problems — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on AP Calculus AB alone.

From the AP Calculus AB course

This interactive demo is part of the Unit 5: Analytical Applications of Differentiation section. Explore the full AP Calculus AB course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.

Open the AP Calculus AB course →