Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Find the axis of symmetry of the graph of the function. f(x) = 3x2 + 30x + 78: x = 3; x = -2; x = -5; x = 6
Right answer summary: x = -5
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Find the axis of symmetry of the graph of the function. f(x) = 3x2 + 30x + 78: x = 3; x = -2; x = -5; x = 6
Right answer summary: x = -5
Question state: todo