Answer
$N=7,A=6,b=2$
Technology formula:$\qquad 7/(1+6*2^{\wedge}(-x))$
Work Step by Step
Comparing to
$\displaystyle \quad f(x)=\frac{N}{1+ab^{-x}}$
We get:
$N=7,A=6,b=2$
So, the technology formula is:
$7/(1+6*2^{\wedge}(-x))$
(We used the grapher at www.wanermath.com, as suggested by the book.)
