Let

f$($x$,$y$)=$e$2$x$+4$x$+$y$2.$f$($x$,$y$)=$e$2$x$+4$x$+$y$2.$

Question $4\mathrm{.}1$

Q$4\mathrm{.}1$

$2$ Points

Grading comment:

Compute fx$(0,3)$fx$(0,3).$ Write your answer only as a single fraction or integer.