Janet is collecting coins. she starts with 6 coins. the next week she has 10 coins. in two weeks she has 14 coins. if this pattern continues, how many coins will she have after five weeks?

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)