This question requires practicing your communication skills in mathematics. Determine the correct answer and present clear relevant work that leads to your answer with relevant units ~~

22: 4. Let F(r) 2 3+3 . Make sure to Show complete and correct work/ explanation to earn full credit. [3) Determine the domain of F[$) (b) Evaluate F(4) (c) Find a number b such that F(b) = 3. [(1) Determine the average rate of change of F(2':) from 1'1 2 O to 1'2 2 2