Linear, Exponential, and Quadratic Models: An Explanation (Algebra I)

Here you'll learn how to identify a function's type by examining the difference or the ratio of different values of the dependent variable.

This video provides an explanation of the concept of linear, exponential and quadratic models.

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

1. Quadratic Functions and Their Graphs:

2. Graphs of Quadratic Functions in Intercept Form:

3. Use Graphs to Solve Quadratic Equations:

4. Use Square Roots to Solve Quadratic Equations:

5. Square Root Applications:

6. Completing the Square:

7. Vertex Form of a Quadratic Equation:

8. Quadratic Formula:

9. Comparing Methods for Solving Quadratics:

10. Solutions Using the Discriminant:

11. Linear, Exponential, and Quadratic Models:

12. Applications of Function Models: