Basics of Functions (Pre Calculus)
4.8 (22 ratings)
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Basics of Functions (Pre Calculus)

Understand Functions Completely through Interactive Lectures, Examples & Quizzes
4.8 (22 ratings)
Instead of using a simple lifetime average, Udemy calculates a course's star rating by considering a number of different factors such as the number of ratings, the age of ratings, and the likelihood of fraudulent ratings.
1,529 students enrolled
Last updated 8/2017
Price: Free
  • 1.5 hours on-demand video
  • 1 Article
  • Full lifetime access
  • Access on mobile and TV
  • Certificate of Completion
What Will I Learn?
  • Understanding Functions
  • Recognizing Functions, Vertical Line Test
  • Domain and Range of a Function
  • Even and odd Functions
  • Composite Functions
  • Inverse Function
View Curriculum
  • Anybody can understand the concepts taught in this course. No prior knowledge is required.

This course is a first and friendly introduction to Functionssuitable for you if you have never seen the subject before, or know something about it but want to review the concepts and practice applying those concepts to solve problems. The course covers everything in Functions and makes difficult concepts easy using Graphs and Figures which will help you understand the real logic in a simple and easy way. There are numerous Live Worked Examples in the course for each topic to make you confident on Functions. 

You will also receive aOfficial Certificate of Completion, with the Instructor's sign and Udemy's logo on it, upon completion of the course which can be presented during an interview or can be shared on LinkedIn, Facebook or any other useful platforms.  Here is a link to the sample Certificate which you will get:

Following are the topics which you will be learning in this course:

  • Functions
  • Recognizing Functions
  • Domain and Range of a Function
  • Even and Odd Functions
  • Composite Functions
  • Inverse Function

This course will give you a complete understanding of Functions and make you confident on the topic. It is expected that by the end of this course, you should become very easy with Functions and other things related to it with a clear and sound understanding level. There are various Quizzes implemented in the course after each topic to check your understanding level and guide you back to the right lecture if you fail to attempt the question right.

Who is the target audience?
  • Anybody who is Currently taking Calculus course and is willing to learn "Functions" quickly
  • Anybody who wants to revise "Functions" studied long time back.
  • Anybody who finds Maths (Calculus) interesting and is looking for something interesting in Calculus to learn as well enjoy the same.
  • Anybody who needs to revise Functions quickly to prepare for the Calculus exam coming soon.
  • Anybody who is a Parent and is looking for a good tutorial on Functions for his/her child.
  • Anybody who wants to take a Certificate of Completion on Calculus (Functions) course to add on to his/her qualifications.
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Curriculum For This Course
14 Lectures
Introduction to Functions
1 Lecture 09:48
Understanding Functions
Recognizing Functions
2 Lectures 23:33
Recognizing if a given relation is a Function or not

Vertical Line Test

1 question
Domain and Range of Function
2 Lectures 09:47

Even and Odd Functions
2 Lectures 15:15
Even, Odd or neither

Even, Odd or neither from Graphs

1 question
Composite Functions
3 Lectures 19:08
Understanding Composite Functions

Evaluating Composite Functions from Equations

Evaluating Composite Functions from Graphs

1 question
Inverse of a Function
3 Lectures 18:02
Understanding the Inverse Function

Finding the Inverse Function

Domain and Range of an Inverse Function

1 question
Bonus Lecture - Full Course on Functions,Limits,Continuity & Derivatives
1 Lecture 00:11
Full Course covering Limits,Continuity & Derivatives as well
About the Instructor
Engineering Education Hub by Prateek Porwal
4.5 Average rating
63 Reviews
5,025 Students
4 Courses
Math and Electrical Engineering Educator at Udemy

 Prateek Porwal is an Alumnus of one of the most prestigious colleges of India -The Indian Institute of Technologies (IIT). The IITs are known throughout the world for their high quality education and academic discipline. After working as an Electrical engineer in a Multi-National Company for around 3 years, he decided to quit his highly paid job to pursue his passion towards teaching and never turned back. It has been his wonderful experience teaching students from around the world through online tutoring platforms. 

He likes to teach students and make their life happy and give a good shape to their career. He has taught thousands of students so far in the subjects of Electrical and Electronics Engineering, Maths and Physics  and is continuing to do so without any tiredness. His dedication and teaching expertise has made him one of the most sought after tutor on the platforms he teach.

We are sure his courses will turn out to be a boon for you and help you in making a good career. 

Wishing you all the best:)