Given the points (-1, 0.5); (0,2); (1, 8); (2, 32); and (3,128) how do I write an equation for the function? I know it's an exponential function but please help ;-;
y = (1/8)(1/2)-2n = (1/8)(2)2n = (1/8)(4)n for n = 1.2.3.4.......
