Preview question: Solve the system by substitution.y - x2 = -3xy = x + 5

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: Solve the system by substitution. y - x2 = -3x y = x + 5: (-1, 4); (-1, 4) and (5, 10); (-1, 2) and (5, 10); (-1, 4) and (5, 9)

Right answer summary: (-1, 4) and (5, 10)

Question state: todo