This answer would be (55/9, ∞)
The coverage for medical expenses of occupants of the car is provdied by "Medical Expense" or "Medical Payments" coverage.
The vertex is located at (-1,-9)
Answer:1
Step-by-step explanation: substitute all the corresponding terms so you get, 16=4(3+b2)
Then you multiply and get 16=12+4b2 then subtract 12 from both sides to get 4=4b2 and then divided both sides by 4 and you get 1=b2