MATH 125 - College Algebra

CHAPTER 1

Professor Anna Cox's VIDEOS and Video Worksheets (Please watch video, print off pdf or fill out electronically and turn in through Moodle)

Factoring with Leading Coefficients (Please watch video, print off pdf and turn in through Moodle or in class)
   Worksheet Factoring with Leading Coefficients

Sections 1.1 and 1.2 Graphs and Graphing Utilities and Linear Equations and Rational Equations
    worksheet Sections 1.1 and 1.2 Graphs and Graphing Utilities and Linear Equations and Rational Equations

Section 1.3 Models and Applications
    worksheet Section 1.3 Models and Applications

Section 1.4 Complex Numbers
    worksheet Section 1.4 Complex Numbers

Section 1.5 Quadratic Equations
    worksheet Section 1.5 Quadratic Equations

Section 1.6 Other Types of  Equations
    worksheet Section 1.6 Other Types of  Equations

Section 1.7 Linear Inequalities and Absolute Value Inequalities
    worksheet Section 1.7 Linear Inequalities and Absolute Value Inequalities

Professor Anna Cox's VIDEOS that go with the Learning Guides NOT REQUIRED but for additional help:

Chapter 1 Learning Guide handout  In my videos, I talk through how to solve the written problems and give additional important information. (typo on 1.4 6a should be -i) (typo on 3b should be < not = )

Section 1.1 Graphs and Graphing Utilities

Section 1.2 Linear Equation and Rational Equations

Section 1.3 Models and Applications 

Section 1.4 Complex Numbers

Section 1.5 Quadratic Equations

Section 1.6 Other Types of Equations

Section 1.7 Linear Inequalities and Absolute Value Inequalities

Return to Anna's MATH 125 Page

Return to Anna's home page

Return to Kellogg Community College

Questions from students

1.1.13 solve by using a t-chart and then graph

1.2.43 solve and state the restrictions

1.2.CV-8 state the restrictions and solve

1.3.3 story problem bachelor and master degrees

1.4.37 simplifying a radical

1.4.47 combining like terms when squaring binomials with an i term

1.4.53 substitution with i

1-5-41 completing the square

1.5.61 Completing the Square and the Quadratic Formula

1.5.61 Quadratic Formula

1.5.135 Quadratic Formula and a graph

Learning Video Guide 1.6 problem 2B

1.6.37 solving an equation to a fractional exponent

1.6.43 U-sub with a fourth degree equation