Find the Vertex of the Graph of the Quadratic Function $f ( x ) = x ^ { 2 } - 11 x - 7$

question 63

Multiple Choice

Find the vertex of the graph of the quadratic function.
- $f ( x ) = x ^ { 2 } - 11 x - 7$

• A) \(( 13 , - 7 )\)
• B) \(( - 11,235 )\)
• C) \(\left[ - \frac { 11 } { 2 } , \frac { 335 } { 4 } \right]\)
• D) \(\left( \frac { 11 } { 2 } , - \frac { 149 } { 4 } \right)\)

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Definitions:

Lith/o

A combining form used in medical terminology to denote a relation to stones or calculi, particularly in the organs of the urinary tract or gallbladder.

Combining Vowel

A letter, often 'o', used in medical terminology to join word roots, making the term easier to pronounce.

Polydipsia

A medical condition characterized by excessive thirst and fluid intake.

Poly-

A prefix in medical terminology meaning 'many' or 'much'.