Which of the following is equivalent to -6 a) ) b) 3*(-2)*(-1) c) -2(4-1) d) 4-16/-2

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