Respuesta :

Answer:

i. y=(x-3)(x+1) The blue because if you put in coordanites its the only one that works.

ii. (2.5-3)(3.5)=-0.5*3.5=1.75=y

iii. 1=(x-3)(x+1) x=1+[tex]\sqrt{5}[/tex] , x=1-[tex]\sqrt{5}[/tex]