This continues the discussion of how to determine the slope of a line.
- Author:
- Khan, Salman
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An explanation of how to understand slope and the y-intercept.
- Author:
- Khan, Salman
Explanation of using the graph of a line module to understand how a line's graph changes when its slope or y-intercept is changed.
- Author:
- Khan, Salman
This is an introduction to solving a quadratic equation by factoring.
- Author:
- Khan, Salman
This 3-minute video lesson looks at solving radical equations.
- Author:
- Khan, Salman
This 2-minute video lesson continues to look at solving radical equations.
- Author:
- Khan, Salman
This 4-minute video lesson continues to look at solving radical equations.
- Author:
- Khan, Salman
This 6-minute video lesson looks at subtracting and simplifying radicals.
- Author:
- Khan, Salman
How to use algebra to take a percentage of a number.
- Author:
- Khan, Salman
This rate of speed problem solves a problem involving two bicycles passing each other.
- Author:
- Khan, Salman
An explanation of i as the principal square root of -l.
- Author:
- Khan, Salman
An explanation of i as the principal square root of -l. [Algebra: Lesson 33 of 86]
- Author:
- Khan, Salman
This arithmetic lesson demonstrates how to add 2-digit numbers, without carrying. [Arithmetic playlist: Lesson 2 of 38]
- Author:
- Khan, Salman
This arithmetic lesson explains improper fractions and how to convert them to a mixed number. [Arithmetic playlist: Lesson 35 of 38]
- Author:
- Khan, Salman
This arithmetic lesson demonstrates a process for determining the least common multiple of two numbers. [Arithmetic playlist: Lesson 33 of 38]
- Author:
- Khan, Salman
This arithmetic lesson reviews basic subtraction and presents several ways to visualize a subtraction problem. [Arithmetic playlist: Lesson 7 of 38]
- Author:
- Khan, Salman
This arithmetic lesson demonstrates dividing decimals by decimals. [Arithmetic playlist: Lesson 30 of 38]
- Author:
- Khan, Salman
This arithmetic lesson shows how to divide a 2-digit number into a multi-digit number. [Arithmetic playlist: Lesson 27 of 38]
- Author:
- Khan, Salman
This arithmetic lesson shows how to divide into larger numbers, using the products learned in multiplication tables. [Arithmetic playlist: Lesson 25 of 38]
- Author:
- Khan, Salman