Home
/
Student Questions

Every question IB students actually ask.

Answered in under a minute.

FeaturesSubjectsPricing Schools

Join 650k+ students breezing through the IBReady to breeze through the IB?

Footer

General

Download apps
For parents
For schools
Pricing
Gift RevisionDojo
Tutoring

Mathematics Applications & Interpretation (AI) Student Questions - Page 3 | RevisionDojo

Ask Jojo something new

Student Questions

Features

Question Bank
Test Builder & Exam Mode
Predicted Papers
Past Papers
Study Notes
Interactive Lessons
Flashcards
Jojo AI Tutor
Coursework Studio
View all features

Research

All research
Jojo AI vs leading AI study tools
2026 State of Learning Survey
2025 State of Learning Survey
IB Moderation Analysis
Jojo AI vs ChatGPT
Jojo AI vs Gemini
Jojo AI vs Perplexity
Jojo AI vs Claude
Jojo AI vs Poe

Platform

About RevisionDojo
RevisionDojo vs Others
Content philosophy
Trustpilot
Join usWe're hiring
Student Ambassador
Help center
Contact us
Terms of Service
Data & privacy
Privacy policy
Cookie policy
Trust Center

IB Subjects

Arabic A
Arabic A Lit
Arabic ab initio
Arabic B
Biology
Business Management
Chemistry
Chinese A Lang & Lit
Chinese B
Computer Science (CS)
Computer Science (First Exam 2027)
Design Technology (DT)
Design Technology (First Exam 2027)
Digital Society (DS)
Economics
English A Lang & Lit
English A Lit
English B
Environmental systems and societies (ESS)
French A
French A Lit
French ab initio

French B
Geography
German A
German A Lit
German ab initio
German B
Global Politics
History
History (First Exam 2028)
Mathematics Analysis and Approaches (AA)
Mathematics Applications & Interpretation (AI)
Philosophy
Physics

Arabic A
Arabic A Lit
Arabic ab initio
Arabic B
Biology
Business Management
Chemistry
Chinese A Lang & Lit
Chinese B
Computer Science (CS)
Computer Science (First Exam 2027)

Design Technology (DT)

MYP Subjects

MYP Biology
MYP Chemistry
MYP Design
MYP English Lang & Lit
MYP Extended Mathematics

MYP History
MYP Individuals & Societies
MYP Integrated Sciences
MYP Physics
MYP Standard Mathematics

MYP Biology
MYP Chemistry

© 2022 - 2026 RevisionDojo (MyDojo Inc)

RevisionDojo was developed independently of the IBO and as such is not endorsed by it in any way.

Get it on Google Play

GDPR compliant

Psychology (First Exam 2027)

Spanish ab initio

Sports, exercise and health science (SEHS)

Theory of Knowledge (TOK)

World Religions

Design Technology (First Exam 2027)

Digital Society (DS)

English A Lang & Lit

Environmental systems and societies (ESS)

French ab initio

French B
Geography
German A
German A Lit
German ab initio
German B
Global Politics
History
History (First Exam 2028)
Mathematics Analysis and Approaches (AA)
Mathematics Applications & Interpretation (AI)

Philosophy
Physics
Psychology
Psychology (First Exam 2027)
Spanish A
Spanish A Lit
Spanish ab initio
Spanish B
Sports, exercise and health science (SEHS)
Theory of Knowledge (TOK)
World Religions

MYP English Lang & Lit
MYP Extended Mathematics
MYP History

MYP Individuals & Societies
MYP Integrated Sciences
MYP Physics

MYP Standard Mathematics

/
/
Mathematics Applications & Interpretation (AI)

Home

Student Questions

Mathematics Applications & Interpretation (AI)

AHL 3.11-Vector equation of a line in 2d and 3d

How Do You Convert a Vector Equation to Parametric Form?

Learn how to convert a vector equation of a line into parametric form in 2D or 3D, with an IB Math AI HL worked example and practical exam advice.

AHL 3.12-Vector applications to kinematics

How Do You Model Motion With Variable Velocity in Two Dimensions?

Learn to model two-dimensional motion using position, velocity and acceleration vectors, with an IB Math AI HL worked example and clear exam tips.

49 72 234

Previous page
1
2
3
4
10
Next page

Jojo pointing the way

AHL 3.13-Scalar and vector products

How Do You Find the Angle Between Two Vectors Using the Scalar Product?

Learn how to use the scalar product to find the angle between two vectors, with a worked IB Math AI HL example, common errors, and precise exam tips.

AHL 3.12-Vector applications to kinematics

How Do You Find When and Where Two Moving Objects Are Closest to Each Other?

Learn how to minimize the squared relative-position vector to find the time, positions, and minimum distance between two moving objects in IB Math AI HL.

AHL 3.13-Scalar and vector products

How Do You Calculate the Vector (Cross) Product of Two Vectors?

Learn how to calculate a vector cross product using components, determine its direction, and apply its magnitude in IB Math AI HL exam questions.

AHL 3.13-Scalar and vector products

How Do You Calculate the Scalar (Dot) Product of Two Vectors?

Learn how to calculate the scalar product from vector components, use it to find angles, and avoid common IB Math AI HL exam errors with a worked example.

AHL 3.13-Scalar and vector products

How Do You Find the Component of One Vector in the Direction of Another?

Learn to find scalar and vector components using the dot product, with a worked example and exam advice for IB Mathematics AI HL students.

AHL 3.14-Graph theory

What's the Difference Between a Simple Graph, a Complete Graph, and a Weighted Graph?

Learn how simple, complete, and weighted graphs differ in IB Math AI HL, including definitions, overlap, notation, edge counts, and exam-ready checks.

AHL 3.14-Graph theory

What Are Vertices, Edges, and the Degree of a Vertex in a Graph?

Learn how vertices, edges, and vertex degree are defined in IB Math AI HL graph theory, with a worked example and the handshake relationship for exams.

AHL 3.13-Scalar and vector products

How Do You Use the Cross Product to Find the Area of a Parallelogram or Triangle?

Learn how cross product magnitude gives parallelogram area and why triangle area is half, with a worked vector example for IB Math AI HL exams.

AHL 3.14-Graph theory

What's the Difference Between a Directed and an Undirected Graph?

Learn how directed and undirected graphs differ through edge direction, notation, degree, connectivity, and IB Math AI HL exam applications.

AHL 3.16-Tree and cycle algorithms, Chinese postman, travelling salesman

What Is an Eulerian Trail/Circuit and How Do You Determine If One Exists?

Learn the degree tests for Eulerian trails and circuits, why connectedness matters, and how to justify existence clearly in IB Math AI HL exams.

AHL 3.14-Graph theory

What Is a Subgraph and a Tree?

Learn the IB Math AI definitions of subgraphs and trees, how they differ, and how to identify them correctly in AHL graph theory exam questions.

AHL 3.16-Tree and cycle algorithms, Chinese postman, travelling salesman

What Is a Hamiltonian Path/Cycle?

Learn how Hamiltonian paths and cycles differ from Eulerian routes and how IB Math AI HL tests them in graph theory and travelling salesman problems.

AHL 3.16-Tree and cycle algorithms, Chinese postman, travelling salesman

What's the Difference Between a Walk, Trail, Path, Circuit, and Cycle in Graph Theory?

Learn the precise IB Math AI HL differences between walks, trails, paths, circuits, and cycles, with examples and exam tips for AHL 3.16.

AHL 3.16-Tree and cycle algorithms, Chinese postman, travelling salesman

What Is the Travelling Salesman Problem?

Learn how the travelling salesman problem finds a minimum Hamiltonian cycle, and how IB Math AI uses upper and lower bounds to justify solutions in exams.

AHL 3.16-Tree and cycle algorithms, Chinese postman, travelling salesman

How Does Kruskal's Algorithm Find a Minimum Spanning Tree?

Learn how Kruskal's algorithm builds a minimum spanning tree by sorting edges, rejecting cycles, and recording the edge order for IB Math AI HL exams.

AHL 3.16-Tree and cycle algorithms, Chinese postman, travelling salesman

How Does Prim's Algorithm Find a Minimum Spanning Tree?

Learn how Prim's algorithm grows a minimum spanning tree, selects eligible edges, avoids cycles, and earns marks in IB Mathematics AI HL exam questions.

AHL 3.16-Tree and cycle algorithms, Chinese postman, travelling salesman

How Does the Nearest Neighbour Algorithm Estimate an Upper Bound for the Travelling Salesman Problem?

Learn how nearest neighbour constructs a travelling salesman tour, why its weight is an upper bound, and how IB Math AI examiners test it at HL.

AHL 3.16-Tree and cycle algorithms, Chinese postman, travelling salesman

How Does the Deleted Vertex Algorithm Estimate a Lower Bound for the Travelling Salesman Problem?

Learn how the deleted vertex algorithm combines a minimum spanning tree with two edges to find a lower bound for the travelling salesman problem.

SL 4.1-Introduction to Statistics

What Counts as an Outlier (\(1.5 \times \text{IQR}\) Rule)?

Learn the IB Math AI definition of an outlier using the 1.5 IQR rule, calculate both fences, and avoid common quartile and boundary errors in exams.

AHL 3.16-Tree and cycle algorithms, Chinese postman, travelling salesman

What Is the Chinese Postman Problem and How Do You Solve It?

Learn how to solve the Chinese postman problem by identifying odd vertices, pairing them efficiently, and finding the minimum closed-route weight.

SL 4.1-Introduction to Statistics

How Do You Identify Bias in a Sample?

Learn how to identify sampling bias by checking representation, selection, non-response and data collection for IB Mathematics: AI SL 4.1 exams.

SL 4.2-Presentation of data

How Do You Use a Cumulative Frequency Graph to Find the Median and Quartiles?

Learn how to find the median, lower quartile, and upper quartile from a cumulative frequency graph, with an IB Math AI SL example and exam tips.

Read the answer

Showing

to

of

questions

Still stuck? Ask Jojo directly

Ask Jojo directly and keep exploring the question.

Ask Jojo directly

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer

Read the answer