An item has a regular price of $40 at three different stores. each store has a different offer for the item. store a is offering 20% off the regular price of the item. store b is offering a $10 mail in rebate when you buy the item at regular price. store c is offering a coupon for $10 off the regular price of the item. which store is offering the best deal?

The equation represents the function f, and the graph represents the function g. f(x)=3(5/2)^x determine the relationship between the growth factors of f and g. a. the growth factor of g is twice the growth factor of f. b. the growth factor of f is twice the growth factor of g. c. the growth factor of f is 2.5 times the growth factor of g. d. the growth factor of f is the same as the growth factor of g.