Question: For each of the following functions, find the inverse function. Sketch both the graph of the function and its inverse on the same xy-plane. (3 pts. each)

a) \[f\text{(}x\text{) }=\text{ -}x\text{ }+\text{ 2}\]

b) \[g\text{(}x\text{)= }{{x}^{\text{2}}}\text{ + 2, }x\text{ }\ge \text{ 0}\]