Answer
Vertical translation $6$ units upward.
Work Step by Step
This transformation simply adds $6$ to the normal values of $f(x).$
Adding $6$ to the values of $f(x)$ will move the graph of $f(x)$ 6 units upward.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.