Triangle rst was transformed using the rule (x, y) → (–x, –y). the vertices of the triangles are shown. r (1, 1) s (3, 1) t (1, 6) r' (–1, –1) s' (–3, –1) t' (–1, –6) which best describes the transformation?

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)