Bob Powers, a consulting electrical engineer, is offered two different jobs. A pharmaceutical company has a project that pays $54 per hour and will take 35 hours to complete. A defense contractor has a project that pays $44 per hour and will take 45 hours to complete. Which offer has a greater gross income and by how much (in $)?

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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.