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Math·Advanced Math·Nonlinear functions

easy

$$f(x)=\frac{1}{x+3}$$
The function $f$ is defined by the given equation. What is the value of $f(x)$ when $x=7$?

A

$\frac{3}{10}$

B

$\frac{7}{10}$

C

$\frac{1}{10}$

D

10