hello can someone help me to answer this question and show the solutions pls and don't forget to circle the final answer

thank you!!

1) (15 points) Let f(:l'3) = 21: + 3 and 9(53) = 5:2 +43: + 3 a) Find and simplify (g o f)(X). b) Find f '1 and show that the function you found is indeed the inverse of x). (Hint: what should be true about fof'1 and f'IOf ?) 2) (10 points) Let f(:l'3) = , g(m) = 3, Mac) =1n(m 2) a) Find the domain of Mac) b) Find the domain of (fog)