Answer:
f(x+3)=4x+1
Explanation:
To solve this problem, plug in x+3 into the function as if it were a numerical value.
f(x+3)=4(x+3)+2
f(x+3)=4x+12+2
f(x+3)=4x+14
f(x+3)=4*(x+3)+2=4x+14
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