which of the following are proportional? Explain you choice of yes or no. a, Number of votes republicans get nationally for all 435 House of Representatives' elections : number of seats they win in the election. b, Population density(people per sq. mile) of Maine : Population of Maine. C, Number of doonations to a charity : Money raised for the charity.

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A:

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Equations and Inequations

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.