Practice problem
Which of the following functions model exponential decay? (Select all that apply)
f(x)=e−0.1xf(x) = e^{-0.1x}f(x)=e−0.1x
f(x)=0.1xf(x) = 0.1^xf(x)=0.1x
f(x)=e0.1xf(x) = e^{0.1x}f(x)=e0.1x
f(x)=0.1−xf(x) = 0.1^{-x}f(x)=0.1−x
Type a concept, like “slope” or “photosynthesis”.