Question

Given $f(x)=3 x+4$, find $f(4)$

Answer

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Answer

So, the final answer is $\boxed{16}$.

Steps

Step 1 ：Given the function $f(x)=3x+4$, we are asked to find the value of the function at $x=4$.

Step 2 ：Substitute $x=4$ into the function $f(x)=3x+4$.

Step 3 ：This simplifies to $f(4)=3*4+4$.

Step 4 ：Calculating the expression gives $f(4)=16$.

Step 5 ：So, the final answer is $\boxed{16}$.