# Graphing Linear Equations

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 Algebra: Linear Equations 2     In this video, Salman Khan of Khan Academy explains linear equations. Part 2 of 4. Khan Academy Online Scientific Calculator     A helpful scientific calculator that runs in your web browser window. Holt Online Learning Algebra: Linear Equations 4     In this video, Salman Khan of Khan Academy explains linear equations. Part 4 of 4. Khan Academy Algebra: Linear Equations 3     In this video, Salman Khan of Khan Academy explains linear equations. Part 3 of 4. Khan Academy Algebra: Linear Equations 1     In this video, Salman Khan of Khan Academy explains linear equations. Part 1 of 4. Khan Academy Coordinate Look at Pythagorean Triples     The site gives a small applet exploring the relationship between circles centered at the origin, linear equations, and pythagorean triples. Pythagorean Triples Interval Notation     Gives a detailed explanation of how to use interval notation, followed by numerous examples, from very simple to quite complex. Connexions Online Graphing Calculator     This site provides graphing tools. The GCalc 3 menu has several options for graphing. One nice aspect of this site is that multiple functions can be graphed in different colors on the same screen. Another useful feature is that it is easy to copy and paste or print the graphs that are generated. GCalc - Java Online Graphing Calculator Early Edge: Slope and y-intercept     In this Early Edge video lesson, you'll learn more about Slope and y-intercept, so you can be successful when you take on high-school Math & Algebra. The Princeton Review Early Edge: Graphing Equations     In this Early Edge video lesson, you'll learn more about Graphing Equations, so you can be successful when you take on high-school Math & Algebra. The Princeton Review
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