Which is a stretch of an exponential decay function? f(x) = one-fifth (one-fifth) Superscript x f(x) = One-fifth(5)x f(x) = 5One-fifth f(x) = 5(5)x.

Which of the following properties can be used to show

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Atorch and a battery cost 2.50 altogether. the torch costs 1.50 more than the battery. what fraction of the total price is the torch? give your answer in its simplest form.