These free videos, study guides and online tools can help you graph, solve, and apply linear equations. Find a resource today to learn more about slope-intercept and point-slope forms of a line, graphing a linear equation, and more.
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Giselle pays $220 in advance on her account at the athletic club. Each time she uses the club, $15 is deducted from the account. The situation can be modeled by the equation b=222-15x where x is the number of visits and b is the total account balance. a. graph the equation b. find the account balance after 7 visits
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Tutor.com
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Questions and answers from experts.
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Ask Dr. Math
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A Quiz on Coordinates and Lines
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SOS Math
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This website contains a very good step-by-step interactive explanation of how to find the slope of a line along with several practice problems.
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Math Warehouse: Slope
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Gives descriptions and formulas for geometric sequences
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Math Guide
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Word-problem generator with step-by-step solutions.
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Larry Green's Applet page
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