Respuesta :

TSO
[tex]Slope~formula = \frac{y_2-y_1}{x_2-x_1} = \frac{1 \frac{1}{4}-(-1) }{ \frac{3}{4}-(- \frac{1}{2} ) } = \frac{2 \frac{1}{4} }{1 \frac{1}{4} } = \frac{9}{4} \div \frac{5}{4} = \frac{9}{4} \times \frac{4}{5} \\\\=\boxed {\frac{9}{5} }[/tex]