An election with five candidates (A, B, C, D, and E) is decided using the method of pairwise comparisons. Suppose that A loses three pairwise comparisons and ties none, B loses one and ties none, C loses two and ties one, and D loses one and ties one. Assume that E ties none. (a) Find how many pairwise comparisons E loses. (b) Who was the winner of the election?

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Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.