Which of the following is a solution of x2 − 8x = –27? negative 4 minus i square root of 11 4 plus i square root of 11 negative 4 minus i square root of 44 4 plus i square root of 44

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)