Skip to Main Content
Have a Question?
24/7 Chat may connect you with a librarian from another institution. 
Functions
A function is like a machine. You put in one number, and it transforms it into another number using a preset rule.
For example: y = 2x is a function where you put a number x into the machine, and it outputs a number y which is twice as big as x.

Introduction to functions from the Khan Academy
NOTE: All Khan Academy content is available for free at www.khanacademy.org
Need additional help & practice problems? Try Virtual Math Lab



Terms of Use  Privacy Policy  Legal Notice  Federal Disclosures  State Disclosures  Title IX  Accreditation
Student Consumer Information  BPPE Annual Report & Performance Fact Sheets  BPPE Website  Catalog  Careers With Us
West Coast University © 2024 All Rights Reserved