Algebra is the part of mathematics in which letters and other symbols are used to represent numbers in expressions, formulas, equations, and inequalities. The plural of formula is sometimes written as ...
An equation of the form \(y = mx + c\) where \(m\) and \(c\) are numbers, gives a straight line when values of \(x\) and corresponding values of \(y\) are plotted on a grid. A straight line is a ...
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