Question

Which function below represents exponential decay?



ƒ(x) = 0.5(2)x


ƒ(x) = 4(0.25)x


ƒ(x) = 2(1.3)x

Answer 1

none of the above

Answer 2

?

Answer 3

Do you know what the exponential function looks like when you graph it?

Answer 4

All the choices you have us are linear looking like this

Answer 5

okay well there was another option and that was the one I answered but my teacher marked it wrong it was f(x)=(-3)^x