Ypu would subtract Y from the other points Y [tex] - 3 - 10 = - 13[/tex] Then you would subtract X from the ither points X. [tex]3 - 7 = - 4[/tex] Then you would put the Y value over the X [tex] \frac{ - 13}{ - 4} [/tex] Then simiplify [tex] \frac{13}{4} [/tex]