What is the solution set to the following system?

x+y=3
x^2+y^2=9

a.(0,-3)(3,0)
b.(0,3)(-3,0)
c.(0,3)(3,0)
d.(0,-3)(-3,0)

1 answer

which pair works in both equations ?

(all pairs work in the 2nd equation, but not in the 1st)