The Ultimate Guide to Graphing Functions | Board Exam 2027

Graph of Functions Class 12 Mathematics | CBSE 2026 | Relations and Functions Graph of Functions Class 12 is one of the most important topics of CBSE Class 12 Mathematics. In this video, you will learn Graph of Functions, Domain, Codomain, Range, One-One Function, Many-One Function, Onto Function, Into Function and important graphs for CBSE Board Exam 2026 with easy tricks and NCERT-based explanations. 📘 *Graph of Functions | Class 12 Mathematics | CBSE 2026 | Relations & Functions | Complete Concept* In this video, we will learn *Graph of Functions* for *Class 12 Mathematics CBSE* in a simple and visual way. If you are preparing for **CBSE Board Exam 2026**, this lecture will help you understand how to draw and analyze graphs of different functions with ease. Topics covered in this video: ✔ Graph of Functions ✔ Domain, Codomain & Range ✔ Types of Functions ✔ One-One Function ✔ Many-One Function ✔ Onto Function ✔ Into Function ✔ Increasing & Decreasing Functions ✔ Important Graphs for CBSE Class 12 Maths ✔ Board Exam Questions & Concepts This lecture is designed for students who want to build strong concepts and score high in the CBSE Board Examination. Watch the complete video, solve the practice questions, and strengthen your understanding of Relations and Functions. 00:00 Introduction 01:16 Domain and Range Concept 04:31 Constant Function (Graph) 07:57 Identity Function (Graph) 11:14 Modulus Function (Graph) 20:25 Greatest Integer Function (Graph) 28:56 Smallest Integer Function (Graph) 32:47 Fractional Part Function (Graph) 37:52 Signum Function (Graph) 41:38 Exponential Function (Graph) 55:17 Logarithmic Function (Graph) 01:10:14 Reciprocal Function (Graph) 01:12:38 Square Root Function (Graph) 01:14:59 Square Function (Graph) 01:17:15 Cube Function (Graph) 01:19:33 Cube Root Function (Graph) 01:21:55 Polynomial Functions 01:22:26 Rational Functions 🔔 Don't forget to Like, Share & Subscribe for more Class 12 Mathematics videos. #Class12Maths #GraphOfFunctions #RelationsAndFunctions #CBSE2026 #CBSEMaths #BoardExam2026 #Functions #MathsLecture #DomainRange #OneOneFunction #OntoFunction #IntoFunction #NCERTMaths #Class12 #Mathematics #CBSEBoard #MathsPreparation #MathsConcepts #NCERT #Education