A graph of the function
is: B. A rational function is graphed in the second quadrant, and in the first and third quadrant is another piece of the graph. The graph approaches an imaginary horizontal line at y equals 2 and approaches an imaginary vertical line at x equals negative 4.
In Mathematics and Euclidean Geometry, a rational function is a type of function which is expressed as a fraction that is composed of two main parts and these include the following:
Based on the information provided above, we would translate the text into a rational function;
In order to graph any rational function, you should determine the values for which it is undefined. This ultimately implies that, a function is considered as undefined when the value of the denominator is equal to zero, which represents vertical asymptote lines;
x + 4 = 0
x = 0 - 4
x = -4 (vertical asymptote)
Horizontal asymptote: y = 2 (since the degree of the denominator is equal to that of the numerator).