Which is a stretch of an exponential decay function?
A:: f(x) = 1/5(1/5)^x
B:: f(x)1/5(5)^x
C:: fx) = 5 (1/5)^x
D:: f(x) = 5(5)^x

Which is a stretch of an exponential decay function A fx 1515x B fx155x C fx 5 15x D fx 55x class=