Question

I really need help please

Answer 1

y= -x+3

Explanation:

in first one (A)

x=0 then y= -0+3 =3

a(0,3)

in second one (b)

x=1 then y= -1 +3 =2

b(1,2)

and the same with the other 2

Answer 2

x= 1
y=2

just substitute one of the equations for y in the other one and solve for x. once you have x, substitute it in one of the equations and solve for y!