Verified Answer :

Answer: C

Step-by-step explanation:

1) Only step: Solve for all options.

A

\(f(x)=3y\)

\(f(x)=3(4)\)

\(f(x)=12\)

\(12 eq 2\)

A is false!

B

\(f(x)=2y\)

\(f(x)=2(4)\)

\(f(x)=8\)

\(8 eq 2\)

B is false!

\(f(x)=\frac{y}{2}\)

\(f(x)=\frac{4}{2}\)

\(f(x)=2\)

\(2=2\)

C is true!

\(f(x)=\frac{y}{3}\)

\(f(x)=\frac{4}{3}\)

\(\frac{4}{3} eq 2\)

D is false!

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