Lec 69 - Completing the Square to Solve Quadratic Equations

Lecture list for this course

Lec 1 - Graphings Systems of Equations

Lec 2 - Testing a solution for a system of equations

Lec 3 - Consistent and Inconsistent Systems

Lec 4 - Independent and Dependent Systems

Lec 5 - Graphical Systems Application Problem

Lec 6 - u14 l1 t1 we INT Consistent System of Independent Equations t2

Lec 7 - Graphical System of Inequalities

Lec 8 - Testing Solutions for a System of Inequalities

Lec 9 - System of Inequalities Application

Lec 10 - Substitution Method

Lec 11 - Substitution Method 2

Lec 12 - Substitution Method 3

Lec 13 - Addition Elimination Method 1

Lec 14 - Addition Elimination Method 2

Lec 15 - Addition Elimination Method 3

Lec 16 - Addition Elimination Method 4

Lec 17 - Systems of Three Variables

Lec 18 - Systems of Three Variables 2

Lec 19 - Three Equation Application Problem

Lec 20 - Solutions to Three Variable System

Lec 21 - Domain of a Rational Expression 1

Lec 22 - Simplifying Rational Expressions Example 2

Lec 23 - Multiplying and Simplifying Rational Expressions

Lec 24 - Dividing and Simplifying Rational Expressions

Lec 25 - Algebraic Expression Least Common Multiple

Lec 26 - Adding Rational Expressions

Lec 27 - Subtracting Rational Expressions

Lec 28 - Simplifying First for Subtracting Rational Expressions

Lec 29 - Adding and Subtracting Rational Expressions

Lec 30 - Complicated Rational Expressions

Lec 31 - Rational Equations

Lec 32 - Extraneous Solutions to Rational Equations

Lec 33 - Rate Problem Involving Rational Equations

Lec 34 - Another Take on the Rate Problem

Lec 35 - Solving for a Variable

Lec 36 - Direct Inverse and Joint Variation

Lec 37 - Proportionality Constant for Direct Variation

Lec 38 - Direct Variation Application

Lec 39 - Inverse Variation Application

Lec 40 - Joint Variation Application

Lec 41 - Approximating Square Roots

Lec 42 - Simplifying Square Roots

Lec 43 - Simplifying Square Roots Comment Response

Lec 44 - Finding Cube Roots

Lec 45 - Simplifying Cube Roots

Lec 46 - Radical Equivalent to Rational Exponents

Lec 47 - Radical Equivalent to Rational Exponents 2

Lec 48 - Rational Exponents and Exponent Laws

Lec 49 - More Rational Exponents and Exponent Laws

Lec 50 - Multiply and Simplify a Radical Expression 1

Lec 51 - Multiply and Simplify a Radical Expression 2

Lec 52 - Adding and Simplifying Radicals

Lec 53 - Lec Subtracting and Simplifying Radicals

Lec 54 - Multiplying Binomials with Radicals

Lec 55 - Rationalizing Denominators of Expressions

Lec 56 - Rationalizing Denominators with Conjugates

Lec 57 - Solving Radical Equations

Lec 58 - Extraneous Solutions for Radical Equations

Lec 59 - Radical Equation Application Problem

Lec 60 - Complex Numbers

Lec 61 - Imaginary Roots of Negative Numbers

Lec 62 - Adding Complex Numbers

Lec 63 - Subtracting Complex Numbers

Lec 64 - Multiplying Complex Numbers

Lec 65 - Complex Conjugates Example

Lec 66 - Dividing Complex Numbers

Lec 67 - Simple Quadratic Equation

Lec 68 - Completing Perfect Square Trinomials

Lec 70 - Quadratic Equations in Standard Form

Lec 71 - Applying the Quadratic Formula

Lec 72 - Complex Roots from the Quadratic Formula

Lec 73 - Discriminant for Types of Solutions for a Quadratic

Lec 74 - Application Problem with Quadratic Formula

Lec 75 - Domain and Range of a Relation

Lec 76 - Relations and Functions

Lec 77 - Graphical Relations and Functions

Lec 78 - Evaluating Functions

Lec 79 - Graphing a Basic Function

Lec 80 - Graphing a Quadratic Function

Lec 81 - Graphing Radical Functions

Lec 82 - Domain and Range of a Function Given a Formula

Lec 83 - Domain of a Radical Function

Lec 84 - Sum of Functions

Lec 85 - Difference of Functions

Lec 86 - Product of Functions

Lec 87 - Quotient of Functions

Lec 88 - Graphing Exponential Functions

Lec 89 - Exponential Application

Lec 90 - Logarithmic Equations

Lec 91 - Logarithmic Equations 2

Lec 92 - Graphing Logarithmic Functions

Lec 93 - Solving Logarithmic Equations

Lec 94 - Sum of Logarithms with Same Base

Lec 95 - Difference of Logarithms with Same Base

Lec 96 - Logarithm of a Power

Lec 97 - Using Multiple Logarithm Properties to Simplify

Lec 98 - Natural Logarithm with a Calculator

Lec 99 - Graphing Natural Logarithm Function

Lec 100 - u18_l3_t1_we4 Calculator for Powers of e

Lec 101 - Calculator for Powers of 10