When exchanging US Dollars (USD) for Philippine Peso (PHP) the number of Philippine Pesos received is directly proportional to the number of US Dollars to be exchanged. If 750 USD can be converted into 22,314.00 PHP. Find the constant of proportionality k. k = (If needed, round answer to 3 decimal places.) Using the k from above find the amout of PHP given that you have 1,050 USD to convert. you will receive PHP (If needed, round answer to 2 decimal places.)

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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.