The y intercept is (0,-5)
The maximum is at (3,4)
There are two real solutions (roots)
First find the slope using
(y2-y1)/(x2-x1)
(1-2)/(3-1)=-1/2
Since only one answer has s slope of -1/2 the answer is B
Answer: 4,560 feet
Step-by-step explanation: because 60 seconds in a minute so 72× 60 = 4,560
She would have saved 30 dollars.