Solve the Equation Using the Quadratic Formula $$\frac { 4 } { 9 } x ^ { 2 } - \frac { 4 } { 3 } x = - 1$$

question 40

Multiple Choice

Solve the equation using the quadratic formula.
- $$\frac { 4 } { 9 } x ^ { 2 } - \frac { 4 } { 3 } x = - 1$$

• A) \(\left\{ \frac { 3 } { 2 } \right\}\)
• B) \(\left\{ \frac { 3 \pm 2 \sqrt { 2 } } { 2 } \right\}\)
• C) \(\left\{ \frac { 2 } { 3 } \right\}\)
• D) \(\left\{ - \frac { 3 } { 2 } \right\}\)

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Definitions:

Total Output

Total output is the total quantity of goods or services produced by an economy, firm, or machine in a specific period.

Marginal-Cost Curve

A graphical representation showing how the cost of producing one additional unit of a good varies as production volume changes.

Marginal Cost

The variation in overall expenses that occurs with the production of an additional unit.

Total-Cost Curve

A graphical representation showing the total cost of producing different quantities of a good or service.