Brian McLogan
Master How to write the equation of a line in slope intercept form given m and b
Master How to write the equation of a line in slope intercept form given m and b
Khan Academy
Khan Academy: Algebra: Linear Equations: Age Word Problems 1
This video demonstrates how to solve word problems related to a person's age by setting up and solving equations based on the information given in the problem. There are two sample word problems. [7:14]
Khan Academy
Khan Academy: Algebra: Linear Equations: Age Word Problems 3
This video begins by finishing the final problem in the "Age Word Problems 2" video. Then it continues to demonstrate how to solve word problems related to a person's age by setting up and solving equations based on the information given...
Khan Academy
Khan Academy: Algebra: Officer on Horseback
This video demonstrates how to set up and solve a system of equations in order to answer a question posed in a word problem. The solution utilizes the equation d=rt. [8:54]
Khan Academy
Khan Academy: Algebra: Age Word Problems 2
This video demonstrates how to solve word problems related to a person's age by setting up and solving equations based on the information given in the problem. There are two sample word problems. [9:57]
Khan Academy
Khan Academy: Algebra: Perpendicular Lines 2
This video demonstrates how to find the equation of a line when given a point on the line and the equation of a line perpendicular to it. Practice problems available. [3:01]
Khan Academy
Khan Academy: Algebra: Integer Sums
This video shows how to set up a linear equation to determine the value of unknown consecutive integers. There are two examples given that also demonstrate how to solve these equations. [9:56]
Khan Academy
Khan Academy: Algebra: Basic Linear Function
This video demonstrates how to take a word problem and write a linear function that represents the problem. This video is also found in the strand Algebra: Functions. [2:42]
Khan Academy
Khan Academy: Algebra: Linear Equations in Point Slope Form
This video gives several examples of how to write a linear equation in point-slope form given two points on the line. This video is also found in the strand Algebra: ck12.org. [9:38]
Khan Academy
Khan Academy: Algebra: Taking Percentages
This video demonstrates how to take the percent of a number. It also takes it further and demonstrates how to set up an algebraic equation in order to find what number when you take a certain percent from it gives you another number....
Khan Academy
Khan Academy: Algebra: Word Problem Solving 4
This video demonstrates how to solve two different word problems that involve linear relationships. In order to solve the problem an equation must be written and then the video demonstrates how to solve for a particular variable in the...
Khan Academy
Khan Academy: Algebra: Direct Variation Models
This video demonstrates how to create a direct variation model, or a linear equation, given a word problem that deals with rate of change. It also shows how to solve the equation and graph the direct variation model. Practice problems...
Khan Academy
Khan Academy: Algebra: Multi Step Equations
This video demonstrates how to solve multi-step equations. There are two sample problems where an equation is given and a third word problem that requires an equation to be written and solved. [15:01]
Khan Academy
Khan Academy: Algebra: Equation of a Line Hairier Example
This video demonstrates how to write a linear equation in slope-intercept form when given the slope and one point on the line. The point given contains a negative fraction. [3:24]
Khan Academy
Khan Academy: Algebra: Equation of a Line 2
This video demonstrates how to write a linear equation in slope-intercept form when given the slope and one point on the line. Practice problems available. [3:57]
Khan Academy
Khan Academy: Algebra: Growing by a Percentage
This video demonstrates how to find the new value of a number after it grows by a given percent. It also shows to set up and solve an algebraic equation in order to determine the original amount before a certain number grows by a given...
Khan Academy
Khan Academy: Algebra: Parallel Line Equation
This video demonstrates how to find the equation of a line when given a point on the line and the equation of a line parallel to that line. The equation given is not in slope-intercept form. [4:24]
Khan Academy
Khan Academy: Algebra: Word Problem Solving 3
A video that demonstrates how to write and solve equations for several different types of algebraic word problems. This is another percent example. This video is also found in the strand Algebra: ck12.org. [11:06]
Khan Academy
Khan Academy: Algebra: Graphs Using Slope Intercept Form
This video demonstrates how to find the equation of a line in slope-intercept form given the graph of the line. There are three examples. Practice problems available. This video is also found in the strand Algebra: ck12.org. [11:11]
Khan Academy
Khan Academy: Algebra: Writing Linear Equations in All Forms
This video demonstrates how to write a linear equation in point-slope form, slope-intercept form, and standard form given two points on the line. [7:56]
Khan Academy
Khan Academy: Algebra: Sum of Consecutive Odd Integers
This video demonstrates how to set up a linear equation in order to find three consecutive odd integers that add up to 231. It also shows how to solve the equation. [4:33]
Khan Academy
Khan Academy: Algebra: Patterns and Equations
This video has several problems that deal with writing equations. The first problem illustrates how to write an equation to represent the relationship between variables in a table. The rest of the sample problems demonstrate how to take...
Khan Academy
Khan Academy: Algebra: Equation of a Line 3
This video demonstrates how to write a linear equation in slope-intercept form when given two points on the line. Practice problems available. [6:42]
Khan Academy
Khan Academy: Algebra: Equations With Variables on Both Sides
A video that demonstrates how to solve equations with variables on both sides. The first two examples give the equation and the third example is a word problem in which an equation must be written and then solved. This video is also...