Solve the Equation by Completing the Square $$x ^ { 2 } + 4 x + 13 = 0$$

question 9

Multiple Choice

Solve the equation by completing the square.
- $$x ^ { 2 } + 4 x + 13 = 0$$

• A) \(\{ - 2 \pm \sqrt { 13 } i \}\)
• B) \(\{ - 2 \pm 3 i \}\)
• C) \(\{ 2 \pm 3 \mathrm { i } \}\)
• D) \(\{ 1 , - 5 \}\)

Appreciate the importance of maintaining physical activity throughout life for sustained health benefits.

Understand the relationship between exercise, diet, and weight loss.

Identify the key components of physical fitness (strength, endurance, flexibility).

Understand the relationship between physical activity and general health outcomes.

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Definitions:

Nonconstant Rate

Refers to a rate or percentage that varies over time or across different situations, not fixed or uniform.

Break-Even Point

The level of production or sales at which total revenues equal total costs, resulting in no net loss or gain.

Graphic Depiction

Refers to the visual representation of data or information, typically using charts, graphs, or maps.

Contribution Margin Ratio

The percentage of sales revenue that exceeds variable costs and contributes to covering fixed costs and generating profit.