Question

Does anyone know the answer to this khan academy problem??

Answer 1

(-840/13,0) I think? I'm honestly not sure about this one

Explanation:

(-30-(-45))/(48-61)=15/-13

(y-y1)=m(x-x1)

y-(-30)=-15/13(x-(-30))

y+30=-15/13(x+30)

y+30=-15/13x+-450/13

y=-15/13x+-840/13