Question

f(t)=a(1-be^-kt), where a,b, and k are constants.
a=200, b=0.956, and k=0.18. Estimate the length of a 10 year-old halibut. Not sure how to deal with the negative exponent.

Answer 1

Is the equation:
\[f(t)=a(1-b(e)^{-kt})\]
?

Answer 2

-kt are exponents

Answer 3

Like the equation?