Respuesta :

[tex]\begin{gathered} \text{slope}=\text{ }\frac{\text{change in pages}}{\text{change in hours}}=\frac{\text{page2-page}1}{\text{hour2-hour1}} \\ =\text{ }\frac{4\text{ -2}}{6-3} \\ =\frac{2}{3} \\ \end{gathered}[/tex]