The given points are (4, 2) and (0, 3).
We have to use the following formula
[tex]\begin{gathered} m=\frac{y_2-y_1}{x_2-x_1} \\ \end{gathered}[/tex]Let's replace the points
[tex]m=\frac{3-2}{0-4}=\frac{1}{-4}=-\frac{1}{4}[/tex]Hence, the answer is -1/4.