The tangent line will be the curve itself.
Work Step by Step
Since the slope of the tangent line of the curve $ y=2x+8$ at an arbitrary point will be constant, that is $ m=2$, then the tangent line will be the curve itself.
You can help us out by revising, improving and updating this answer.Update this answer
After 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.