Examlex
Find a polar equation in r and that has the same graph as the equation in x and y.
Quadratic Formula
A formula used to solve for x given a quadratic equation; x = (–b ± √(b^2 – 4ac)) / 2a.
Expense Equation
The sum of the fixed and variable expenses.
Average Cost
A method to determine the cost of goods sold or inventory valuation where all costs of acquisition are averaged over the total units available for sale.
Supply Functions
Mathematical expressions that describe how the quantity of goods or services offered by suppliers changes in response to price changes.
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