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Find the vertices, foci, and directrices of the given hyperbola.
Freight Charge
The cost incurred for transporting goods between places, typically charged by carriers for shipments.
Net Income
The total profit of a company after all expenses, taxes, and costs have been subtracted from total revenue; also known as net earnings or net profit.
Sales Discounts
Reductions in the price of a product or service offered to incentivize prompt payment by the customer.
Sales Returns
Transactions in which customers return previously purchased merchandise, leading to a refund.
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