Solve the Inequality $$| 7 x + 9 | - 3 < 3$$

question 482

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$| 7 x + 9 | - 3 < 3$$

• A) \(\left( - \frac { 15 } { 7 } , - \frac { 3 } { 7 } \right)\)
• B) \(\varnothing\)
• C) \(\left\{ - \infty , - \frac { 15 } { 7 } \right) \cup \left( - \frac { 3 } { 7 } , \infty \right)\)
• D) \(\left( - \infty , - \frac { 15 } { 7 } \right)\)

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Definitions:

Uses of Markets

The functions markets serve in allowing buyers and sellers to exchange goods, services, and information, facilitating the allocation of resources.

Quantity Supplied

The amount of a good or service that producers are willing and able to sell at a given price.

Increase in Demand

A situation where more of a good or service is desired by consumers at all price levels, shifting the demand curve rightward.

Quantity Supplied

The quantity of a product or service that suppliers are ready and capable of offering for sale at a specific price during a defined time frame.