## Precalculus (6th Edition) Blitzer

$y=195.05x^{0.1}$, $r=0.896$, good fit.
Plot the data and use $y=ax^b$ to fit; we can get $a=195.05, b=0.1, r=0.896$, that is $y=195.05x^{0.1}$ as shown in the figure. As $r$ is close to $1$, it indicates a reasonably good fit using this model.