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BASIC INFORMATION

College Algebra         

MAT 133-04       FALL 2020

When?............MWF 11:00-11:50 a.m.                   

Where?...........Pfeiffer 124                        

INSTRUCTOR:  Mr. Cody Lawson 

OFFICE LOCATION: Math-Physics Dept Office, Pfeiffer 221

OFFICE HOURS: MWF 12:00-1:00 p.m. Other availability by appointment.

CONTACT:  Voicemail: 417-476-3487          Email: clawson@cofo.edu

FINAL EXAMINATION: Thursday, December 17, 2020, 10:30 a.m.-12:30 p.m.

To download the full Course Syllabus, click here, or click the Handouts Tab on the left. 

 

Rover: Online homework sign in: my.roverbyopenstax.org

TEXTBOOK:

OpenStaxCollege. (2015).  College Algebra. OpenStax. www.openstax.org/details/college-algebra

Hardcover: 

ISBN-10: 1-938168-38-0 

ISBN-13: 978-1-938168-38-3 

Paperback: 

ISBN-13: 978-1-50669-822-9 

Digital: 

ISBN-10: 1-947172-12-3 

ISBN-13: 978-1-947172-12-8
 

Documents

Additional Instructional Videos

I have tried to make these videos correspond to sections in your book and homework.

 

Review: These topics are found in Ch 1-2 of you book. If you need help with fractions, inequalities, factoring, etc, these may help.

2.2 Solving Linear Equations and Inequalities: 

 2.7 Absolute Value Equations and Inequalities:

 2.5 Solving Quadratic Equations:

2.6 Solving Rational Equations:

1.6, 2.6 Quadratic and Rational Inequalities:

2.6 Radical Equations:

 

Chapter 3: Functions

3.1-3.2 Function Notation, Domain/Range

         Several examples:https://www.youtube.com/watch?v=djT6-YamHaA

         More: https://www.youtube.com/watch?v=pUAv94BH7y4

         Even more: https://www.khanacademy.org/math/algebra-home/alg-functions/alg-domain-of-advanced-functions/v/domain-of-a-function

3.3 Rate of Change and Behavior of Graphs of functions

 3.4-Composition of functions

3.5-Transformations of functions

  • These videos summarize the concepts from class.

                https://www.youtube.com/watch?v=DKe3joYKvlw

                https://www.youtube.com/watch?v=An29CALYjAA

4.1 Linear Equations 

Specific videos on 

5.1 Graphing Quadratics 

5.2-5.5 Graphing Polynomials 

Graphing End Behavior of polynomials: https://www.khanacademy.org/math/algebra2/polynomial-functions/polynomial-end-behavior/v/polynomial-end-behavior

Finding zeros and graphing by factoring: https://www.khanacademy.org/math/algebra2/polynomial-functions/finding-zeros-of-polynomials/v/finding-roots-or-zeros-of-polynomial-1

Intro to Synthetic Divisionhttps://www.khanacademy.org/math/algebra2/arithmetic-with-polynomials/synthetic-division-of-polynomials/v/synthetic-division

Finding zeros by Rational Root Theorem, Descartes rule of signs, and Synthetic Division:https://www.youtube.com/watch?v=YanxPXXvCPQ

5.6 Graphing Rational Functions: https://www.youtube.com/watch?v=E1fCj5um8_c

 

6.1-6.2 Exponential Functions

-Graphing transformed exponential functions: https://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/graphs-of-exponential-functions/v/transforming-exponential-graphs

 

6.3-6.4 Logarithmic Functions

-(several links: videos and practice exercises) Good intro as well as practice evaluating and graphing: https://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/introduction-to-logarithms/v/logarithms

 

6.5 Properties of Logs

-expanding and condensing logs examples:https://www.youtube.com/watch?v=IRhl2mfkxIg

-using change of base formula:https://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/change-of-base-formula-for-logarithms/v/change-of-base-formula

https://www.khanacademy.org/math/algebra2/exponential-and-logarithmic-functions/change-of-base-formula-for-logarithms/v/rewriting-logarithmic-expressions-change-of-base

6.6 Solving Log and Exp Equations

https://www.youtube.com/watch?v=10I_TVuYLkQ

 

Chapter 8: Conics

Interesting Conics Intro Video https://www.youtube.com/watch?v=8nPMlW5NZSo&t

Graphing Circles (and completing the square) https://www.youtube.com/watch?v=u_39J-syjB0

Ellipses https://www.youtube.com/watch?v=HvV46ka3vZ0

Hyperbolas https://www.youtube.com/watch?v=I9FU2IrZoiA