A new product is being pitched in your company. The total revenue and total cost in thousands of dollars for selling and producing æ thousand Things are given by TR(x) = x² + 18x and TC(г) — 2а2 + 60. This product will be approved only if it can generate a profit of at least 17 thousand dollars. Find smallest value of x for which this is true. ANSWER: x thousands of units. Do not include units in the answer blank. Just a number. If rounding is necessary, round to three digits after the decimal.

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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.