A line on a coordinate plane. A coordinate plane has a horizontal x-axis labeled from negative 6 to 6 in increments of 1 and a vertical y-axis labeled from negative 6 to 6 in increments of 1. A line rises from left to right and passes through the plotted points left-parenthesis 2 comma negative 3 right-parenthesis and left-parenthesis 4 comma negative 1 right-parenthesis. Enter your answer as a simplified improper fraction, if necessary. Do not include "m=" in your