Which equation best fits the data in the table?
x: 1, 2, 3, 4
y: 5, 7, 7, 11
a.) y = x + 4
b.) y = 2x + 3
c.) y = 7
d.) y = 4x - 5

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip