Whats 1 + 1 i will give brainliest if help

With #! i’ve tried to figure it out but i can’t.

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Which graph has a rate of change of zero