Write a Function Rule: An Explanation (Algebra I)

Here you'll learn how to write a function rule for a table of values and to represent real-world situations.

This video provides an explanation of the concept of writing a function rule.

This is part of CK-12’s Algebra I: Equations and Functions. See more at:

1. Definition of Variable:

2. Expressions with One or More Variables:

3. Algebra Expressions with Exponents:

4. Order of Operations:

5. Algebra Expressions with Fraction Bars:

6. Patterns and Expressions:

7. Words that Describe Patterns:

8. Checking Solutions to Equations:

9. Checking Solutions to Inequalities:

10. Domain and Range of a Function:

11. Functions that Describe Situations:

12. Functions on a Cartesian Plane:

13. Graphs of Functions based on Rules:

14. Function Rules based on Graphs:

15. Algebraic Functions:

16. Problem-Solving Models:

17. Comparison of Problem-Solving Models: