Which one is bigger?

3 gallons , 22 pints , 30 cups or 8 quarts?

8 quarts is the largest because it is 4 gallons.
22 pints would make 4.5 quarts which is 2.25 gallons.
30 cups would make 15 pints which would be 3.75 quarts.

What do jane knows to plan her visit

Do you need with the x value for the minimum? its always between the two intercepts for a parabola