Question

Help would be much appreciated

Answer 1

Answer: 1.9

Explanation:

f(3) means replace "x" with 3.

`f(x) = (14)/(7+2e^(-0.6x))\\\\\\f(3)= (14)/(7+2e^(-0.6(3)))\\\\\\.\qquad=(14)/(7+2e^(-1.8))\\\\\\.\qquad=1.9\qquad \text{you need to use a calculator}`