Answers

2014-03-10T18:25:43+08:00
A linear equation is an equation for a straight line
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A linear equation is an algebratic equation in which each term is either a constant or the product of a constant and (the first power of) a single variable
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2014-03-10T18:41:52+08:00
An equation between two variables that gives a straight line when plotted on a graph
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