Answer:
D. It could have a minimum at (0, 4).
Step-by-step explanation:
ax2 + bx + c = 0 has no real solutions, which means it does not touch the x axis
Since it points upwards, the vertex must be above the x axis
It will have a minimum since it opens upwards
A. It could pass through the origin. False
B. Its vertex could be at (–6, 0). False
C. It could have a maximum at (–3, 2). False
D. It could have a minimum at (0, 4). True