System of 2 equations with 2 unknowns of the second degree - graphical solution

(1; 1) and (3; 0)

(-1; 0) and (4; 0)

(1; 0) and (4; 0)

(1; 0) and (4; 1)

(0; 5) and (0; 1)

(-5; 0) and (1; 0)

(1; 0) and (5; 0)

(1; 0) and (5; 1)

(1; 0) and (5; 6)

(1; 0) and (0.5; 6)

(-0.5; 6.75) and (1; 0)

(-1;6) and (0; 1)