Math 40 Videos
Course Videos
Each of these links send you to a play list of the videos for that chapter. The videos are listed both by section number and topic.
Chapter 1  This chapter covers:

simplifying expressions

order of operations

subsets of real numbers (Integers, Rationals, etc.)

properties (commutative, inverse, distributive, etc.)

translation (English to math)
Chapter 2  This chapter covers:

solving linear equations

solving linear and compound inequalities

solving applications of linear equations and inequalities

geometric formulas

unit conversion

compound interest

solving absolute value equations and inequalities
Chapter 3  This chapter covers:

graphing lines

domain and range

slope and yintercept of a line

definition of a function

finding the equation of a line

linear applications

graphing linear inequalities and systems of linear inequalities
Chapter 4  This chapter covers:

solving systems of equations by graphing, elimination and by substitution

solving applications of systems of equations

distance, rate and time applications

geometry applications

mixture applications
Chapter 5  This chapter covers:

exponent rules

negative exponents

rational exponents

scientific notation

add, subtract and multiply polynomials

factoring polynomials

solving quadratic equations by factoring

solving applications of quadratic equations
Chapter 6  This chapter covers:

add, subtract, multiply and divide rational expressions

simplify complex fractions

divide polynomials

solve rational equations

solve applications of rational equations

solve direct and indirect variation problems
Chapter 7  This chapter covers:

simplifying radicals

simplifying expressions with rational exponents

add, subtract, multiply and divide radicals

solve radical equations

solve applications of radical equations

complex numbers (working with "i")
Chapter 8  This chapter covers:

solving a quadratic equation by completing the square

solving a quadratic equation by using the quadratic formula

solving quadratic type equations

solving nonlinear inequalities

graph parabolas
Chapter 9  This chapter covers:

graphing exponential functions

solving exponential equations

graphing logarithmic functions

solving logarithmic equations

work with the properties of logarithms
Chapter 10  This chapter covers:
