AP®︎ Calculus BC Unit 7: Notes & Study Guide

Prepare for your quiz, test, or the AP exam with a comprehensive review on Unit 7 of AP Calculus BC – Differential Equations.

Exam weight: 6%–9%
9 Topics

Unit 7: Differential Equations

Solve separable differential equations and model exponential/logistic growth.

Begin with Topic 7.1: Modeling Situations with...

To review Unit 7, go through each of the 9 topics below.

Everything you actually need to know for your Unit 7 test, pulled directly from the AP® Calculus BC curriculum.

Topic 7.1
~5 min
Review
Modeling Situations with Differential Equations
Modeling Situations with Differential Equations
  • What a differential equation is
  • Identifying the rate
  • Proportional relationships
Review
Topic 7.2
~5 min
Review
Verifying Solutions for Differential Equations
Verifying Solutions for Differential Equations
  • What It Means to Be a Solution to a Differential Equation
  • The Verification Process
  • General Solutions and Families of Curves
Review
Topic 7.3
~6 min
Review
Sketching Slope Fields
Sketching Slope Fields
  • What a slope field is
  • How to sketch a slope field
  • Recognizing common patterns
Review
Topic 7.4
~6 min
Review
Reasoning Using Slope Fields
Reasoning Using Slope Fields
  • What a Slope Field Shows
  • Sketching and Estimating a Solution
  • Critical Points and Equilibrium Solutions
Review
Topic 7.5
~5 min
Review
Approximating Solutions Using Euler’s Method
Approximating Solutions Using Euler’s Method
  • Euler’s Method
  • Running the Algorithm
  • Why It Works
Review
Topic 7.6
~6 min
Review
Finding General Solutions Using Separation of Variables
Finding General Solutions Using Separation of Variables
  • What a General Solution to a Differential Equation Is
  • What Makes a Differential Equation Separable
  • How to Solve by Separation of Variables
Review
Topic 7.7
~5 min
Review
Finding Particular Solutions Using Initial Conditions and Separation of Variables
Finding Particular Solutions Using Initial Conditions and Separation of Variables
  • General solution vs particular solution
  • Writing a particular solution with an integral
  • Separation of variables with an initial condition
Review
Topic 7.8
~6 min
Review
Exponential Models with Differential Equations
Exponential Models with Differential Equations
  • The exponential growth and decay differential equation
  • Solving \( \frac{dy}{dt} = ky \)
  • Interpreting the model in context
Review
Topic 7.9
~6 min
Review
Logistic Models with Differential Equations
Logistic Models with Differential Equations
  • The Logistic Differential Equation
  • Equilibrium Values and Carrying Capacity
  • When the Population Is Growing Fastest
Review

Notes

1 credit used · 5/5 remaining