Step-by-step solutions to odd-numbered problems from dozens of precalculus textbooks.
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Hotmath
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A discussion of linear functions and their use.
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Ask Dr. Math
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Description of what a linear function is.
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Wolfram - Math World
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(1,4,2) -2x-y+5z=12 3x+2y-z=7 -5x+4y+2z=-17
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Tutor.com
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the question is solve the 4x4 system of equation using elimination.
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Tutor.com
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Find the equation of the line passing through the given points. (2,-3) (4,-2)
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Tutor.com
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the question is.. find the point slope form of the equation of the line pasin through the points (-6,-4) (2,-5)
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Tutor.com
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What is the area of a square with vertices (3,3), (6,6), and (6,0)?
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Tutor.com
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