⚠️Please help this is really important ⚠️ I will literally give brainliest to anyone that helps

Given g(x) = f(x) + K, enter the value for k that transforms the function finto g?

If you need an equation, it would be y=2x+8, y would be how long it grew, x being weeks.if you need how long he was asleep, it would be 4 weeks if he started with no beard, the equation would be x=8÷2if he did have a beard before hand, the equation would be 2w+x=8

Ndndndndndndndndndnd

Dbc if u do the math and stuff that what i got let me know if i was wrong