Solve the Compound Inequality $$16 \leq \frac { 7 } { 4 } x + 9 < 23$$

question 394

Multiple Choice

Solve the compound inequality. Other than ∅, use interval notation to express the solution set and graph the
solution set on a number line.
- $$16 \leq \frac { 7 } { 4 } x + 9 < 23$$

• A) \([ 4,8 )\)
• B) \(( 4,8 ]\)
• C) \([ 4,5 )\)
• D) \(( 4,5 ]\)

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Definitions:

Variable Cost

Costs that vary in accordance with a company's operational volume.

Fixed Costs

Costs that do not change with the level of output or activity, including salaries, rent, and insurance.

Activity Level

A measure of the amount of work or production a business undertakes, which can affect costs and efficiencies.

Total Cost Line

A graphical representation of how total costs change with changes in the level of activity or production volume.