Question

which of these is an example of exponential decay?
A)y=(3/4)^x
B)y=2.8^x
C)y=19(4^x)
y=1.07^x

Answer 1

Exponential Decay means the initial amount depreciates. So it should be a fraction of what it was before.

Answer 2

sooo...

Answer 3

than what?

Answer 4

well its the one that is a fraction.

Answer 5

There is only one that is a fraction

Answer 6

oh so the one thats a fraction is the answer?

Answer 7

Well as I said it decays by a power of x. Yes

Answer 8

ok thank you

Answer 9

=)) yw