Solve the Inequality $$4 x ^ { 2 } - 19 x - 30 \geq 0$$

question 261

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$4 x ^ { 2 } - 19 x - 30 \geq 0$$

• A) \(( - \infty , - 6 ] \cup \left[ \frac { 5 } { 4 } , \infty \right)\)
• B) \(\left[ - 6 , \frac { 5 } { 4 } \right]\)
• C) \(\left[ - \frac { 5 } { 4 } , 6 \right]\)
• D) \(\left[ - \infty , - \frac { 5 } { 4 } \right] \cup [ 6 , \infty )\)

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Definitions:

Self-Serving Bias

A common human tendency to attribute positive events to one's own character but attribute negative events to external factors.

Internal Attributions

The process of ascribing the cause of one's own or others' behavior to personal traits, dispositions, or abilities, rather than to external factors.

External Attributions

The process of inferring that a person's behavior is due to situational factors, rather than aspects of the individual themselves.

Environment

The surroundings or conditions in which a person, animal, or plant lives and operates, including both natural and built environments.