Find an Equation for the Rational Function Graph $f ( x ) = \frac { 2 x ( x + 2 ) } { x + 1 }$

question 156

Multiple Choice

Find an equation for the rational function graph.
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• A) \(f ( x ) = \frac { 2 x ( x + 2 ) } { x + 1 }\)
• B) \(f ( x ) = \frac { x ( x + 2 ) } { x + 1 }\)
• C) \(f ( x ) = \frac { 2 x ( x - 2 ) } { ( x - 1 ) ^ { 2 } }\)
• D) \(f ( x ) = \frac { 2 x ( x + 2 ) } { ( x + 1 ) ^ { 2 } }\)

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Definitions:

Trisomy 21

A genetic condition caused by an extra copy of chromosome 21, leading to Down syndrome, characterized by distinct facial features, intellectual disabilities, and potential for various health issues.

Klinefelter Syndrome

A genetic condition in males resulting from an extra X chromosome, characterized by reduced fertility and often mild physical and cognitive impairments.

Turner Syndrome

A chromosomal disorder affecting females, characterized by the partial or complete loss of one of the X chromosomes, leading to developmental issues.

Polygenic Traits

Traits that are influenced by more than one gene, exhibiting a wide range of phenotypes.