Pleas Bantu .. ngerjainnya !! Nih soalnya di gambar

Kiri,
[tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1} = \frac{3-(-5)}{4-(-2)}=\frac{8}{6}=\frac{4}{3}[/tex]

Kanan,
[tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1} = \frac{-3-(-1)}{7-(-1)}=\frac{-2}{8}=-\frac{1}{4}[/tex]