Determine Whether the Relation |2x| = |-8y| Is a Function

question 2

Short Answer

Determine whether the relation |2x| = |-8y| is a function.

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Definitions:

Break Even

is the point at which total costs and total revenues are equal, meaning there is no net loss or gain, and it's a rephrased term for determining financial balance.

Variable Costs

Costs that vary directly with the level of production or output, such as raw materials and direct labor costs.

Net Income

The total profit of a company after all expenses, including taxes and operating costs, have been deducted from revenues.

Variable Costs

Expenses that change in proportion to the production or sales figures, like direct labor and raw materials.