Me : at least give me an example

serena has just finished writing a computer graphics program. one of the program's abilities is
moving and dilating triangles. to begin a test of the program, serena plots triangle abc on a
coordinate grid

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)