Solve the Inequality $$- x ^ { 2 } + 8 x - 13 \geq 0$$

question 249

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$- x ^ { 2 } + 8 x - 13 \geq 0$$

• A) \([ - 4 - \sqrt { 3 } , - 4 + \sqrt { 3 } ]\)
• B) \(( - \infty , 4 - \sqrt { 3 } ] \cup [ 4 + \sqrt { 3 } , \infty )\)
• C) \(( - \infty , - 4 - \sqrt { 3 } ] \cup [ - 4 + \sqrt { 3 } , \infty )\)
• D) \([ 4 - \sqrt { 3 } , 4 + \sqrt { 3 } ]\)

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Definitions:

Fraction

A mathematical expression representing the division of one integer by another, indicating a part of a whole.

Decimal Equivalent

A numerical value expressed as a decimal, representing the fraction of a whole number.

Percent Equivalent

A value that represents a part of a whole expressed as a percentage.

Compound Interest

A way of determining interest that takes into account the original principal and adds the interest that has been accrued from previous periods.