Find the Range of the Quadratic Function in Interval Notation $$f ( x ) = - x ^ { 2 } + 14 x + 2$$

question 113

Multiple Choice

Find the range of the quadratic function in interval notation.
- $$f ( x ) = - x ^ { 2 } + 14 x + 2$$

• A) \([ 7 , \infty )\)
• B) \(( - \infty , 7 ]\)
• C) \(( - \infty , 51 ]\)
• D) \([ 51 , \infty )\)

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Definitions:

Acid-Base Balance

The homeostatic regulation of the pH levels in the body fluids, essential for maintaining vital bodily functions.

Carbonic Acid

A weak acid formed in solution when carbon dioxide is dissolved in water, playing a critical role in the buffering system of the blood.

Acid-Base Balance

The mechanism by which the human body maintains its blood pH within a narrow range, crucial for normal bodily functions.

Metabolic Acidosis

A condition characterized by a deficiency of bicarbonate ions in the body in relation to the amount of carbonic acid in the body, in which the pH falls to lower than 7.35.