Functions

Functions is a relation between sets that associates to every element of a first set exactly one element of the second set. Typical examples are functions from integers to integers or from the real numbers to real numbers. They were originally the idealization of how a varying quantity depends on another quantity. You can check the videos below to know more about the concepts:

 

Unacademy

L-1	L-2	L-3	L-4
L-5	L-6	L-7

 

 

Neha Agarwal

 

 

Vedantu

How to Begun	Wavy Curve & Inequalities	Modulus Functions & Problems
Graph Transformations	Gif & Fractional Part Functions	Logarithmic and Exponential Functions
Domain & Range	Composite & Even-Odd Functions	Periodic Functions