Determine Which of the Rational Functions Given Below Has the Following

question 384

Multiple Choice

Determine which of the rational functions given below has the following feature(s) .
-The vertical asymptote is $x = 4$

• A) \(f ( x ) = \frac { 4 x - 1 } { x + 9 }\)
• B) \(f ( x ) = \frac { x - 4 } { x + 9 }\)
• C) \( f ( x ) = \frac { x + 9 } { x - 4 }\)
• D) \(f ( x ) = \frac { x + 9 } { x + 4 }\)

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Definitions:

Scatterplot

A type of graph that displays values for typically two variables for a set of data using Cartesian coordinates.

Linear

Pertaining to or resembling a line; in mathematics and statistics, a relationship is linear if it can be graphically represented as a straight line.

Statistically Significant

The likelihood that the difference in outcomes between groups is not due to chance, based on a predefined significance level.

Correlation Coefficient

A statistical measure that indicates the extent to which two variables fluctuate together.