Chapter 13.7, Problem 2QCE

To determine

To fill: The blank space in the provided statement,â€� An equation for the tangent plane to the graph of $f$ at the point $\left(3,1,4\right)$ is $\underset{¯}{}$ and the parametric equations of the normal line to the graph of $f$ through the point $\left(3,1,4\right)$ are $x=\underset{¯}{},y=\underset{¯}{}\text{ and }z=\underset{¯}{}$ â€�.