Which equation represents exponential decay?
Af(x) = 8x
Bf(x) = .08x
Cf(x) = 2(4x)
Df(x) = 10(2x)
Af(x) = 8x
Bf(x) = .08x
Cf(x) = 2(4x)
Df(x) = 10(2x)