Solve the Quadratic Inequality $$( 4 + 3 x ) ^ { 2 } \geq - 9$$

question 101

Multiple Choice

Solve the quadratic inequality. Write the solution set in interval notation.
- $$( 4 + 3 x ) ^ { 2 } \geq - 9$$

• A) \(\left[ - \frac { 7 } { 3 } , - \frac { 1 } { 3 } \right]\)
• B) \(\varnothing\)
• C) \(( - \infty , \infty )\)
• D) \(\left( - \infty , - \frac { 7 } { 3 } \right) \cup \left( - \frac { 1 } { 3 } , \infty \right)\)

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Definitions:

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A theory that explains how individuals infer the causes of their own and others' behaviors and events.

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The focusing of conscious awareness on a particular stimulus while ignoring others, essential in processing information efficiently.

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