Solve the Polynomial Inequality $( x - 1 ) ( x + 8 ) > 0$

question 121

Multiple Choice

Solve the polynomial inequality. Express the solution in interval notation.
- $( x - 1 ) ( x + 8 ) > 0$

• A)\( (- 8 , \infty \))
• B) \(( - 8,1 )\)
• C) \(( - \infty , - 1 ) \cup ( 8 , \infty )\)
• D) \(( - \infty , - 8 ) \cup ( 1 , \infty )\)

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Definitions:

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price within a specified time frame.

Price

The sum of money anticipated, needed, or handed over in exchange for an item.

Market Demand Curve

A graphical representation that shows the quantity of a good or service that all consumers in a market are willing and able to purchase at different prices.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price, within a specific time period.