Graph the rational function f of x equals quantity 2 times x plus 3 end quantity divided by quantity x minus 4 end quantity. a rational function is graphed in the first quadrant, and in the third and fourth 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 4. 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. a rational function is graphed in the second quadrant, and in the fourth 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 1. a rational function is graphed in the first quadrant, and in the 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 1.