Solve the Inequality and Give the Solution in Interval Notation

question 67

Multiple Choice

Solve the inequality and give the solution in interval notation.
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• A) [-7, -3]
• B) (3, 7)
• C) [3, 7]
• D) (-7, -3)

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Definitions:

Marginal Tax Rate

The rate at which the last dollar of a taxpayer's income is taxed, indicating the rate of tax that applies to their highest bracket of income.

Operating Cash Flow

Cash generated by a company's normal business operations, indicating whether a company is capable of generating sufficient positive cash flow to maintain and grow its operations.

Contribution Margin

The difference between sales revenue and variable costs of a product or service, often expressed as a percentage of sales revenue.

Variable Cost

Expenses that fluctuate in direct proportion to the amount of production or output, like labor and materials.