Ashoe store sold 8 pairs of shoes for a total of $256. each pair cost the same amount what was the price of each pair of shoes?

Which of the following exponential functions goes through the points (1, 6) and (2, 12)? f(x) = 3(2)x f(x) = 2(3)x f(x) = 3(2)−x f(x) = 2(3)−x