Chapter 7

 Here are the videos for Chapter 7

 

7.1 Solving Systems of Equations by Multiplication/Addition 

 

7.2 Factoring by Grouping

 

7.3 Writing a Linear Equation From a Point and a Slope

 

7.4 Dividing Rational Expressions

 

7.6 Range 

 

7.7 Factoring Trinomials in the Form  ax^2+bx+c

 

7.8 Adding and Subtracting Radicals

 

7.9 Writing a Linear Equation From Two Points

 

7.11 Equalities Between Interest Applications

 

7.12 Graphing Linear Inequalities

 

7.13 Inverses Variation: y=k/x

 

7.14 Dividing a Trinomial by a Binomial