Question

Someone help me please, I really need help?
(Fan and medal to the person that's helps me)

Answer 1

@agent0smith can you help me please

Answer 2

Rate of change is: change in y/change in x

let y be the Cost, x be the gallons

Answer 3

change is 7.50$ per 2 gallons?

Answer 4

Show your work... change in y is y2-y1. Change in x is x2-x1.

Answer 5

is it right though?

Answer 6

No, otherwise i wouldn't have asked you to show your work

Answer 7

ok one sec

Answer 8

would 18.00 be y1 or y2

Answer 9

The second y should be y2... do them in order