Welcome to the permanent home page for Section LN07 of MATH-1150 (College Algebra) at Southeast Community College in the Spring term of 2021. I am Toby Bartels, the instructor.

Course administration

Contact information

(I am often available outside of those times; feel free to send a message any time.)


The official textbook for the course is the 11th Edition of Algebra & Trigonometry by Sullivan published by Prentice-Hall (Pearson).
  1. General review:
  2. Graphing points:
  3. Graphing equations:
  4. Lines:
  5. Systems of equations:
  6. Functions:
  7. Graphs of functions:
  8. Properties of functions:
  9. Word problems with functions:
  10. Examples of functions:
  11. Composite functions:
  12. Inverse functions:
  13. Coordinate transformations:
  14. Quadratic functions:
  15. Applications of quadratic functions:
  16. Exponential functions:
  17. Logarithmic functions:
  18. Properties of logarithms:
  19. Applications of logarithms:
  20. Polynomial functions:
  21. Advanced factoring:
  22. Rational functions:
  23. Inequalities:


  1. Graphs and functions:
  2. More TBA.

Final exam

This web page and the files linked from it were written by Toby Bartels, last edited on 2021 February 22. Toby reserves no legal rights to them.

The permanent URI of this web page is