4. For the three part question that follows, provide your answer to each question in the given workspace. Be sure to clearly label each part of your response as part A, Part B, and Part C.

Part A: Is there a restriction on the domain for the function root over x^2 - 8= y+1 ? Why, or why not?

Part B: State the domain for the function root over x^2 - 8= y+1. Support your answer by showing your work.

Part C: Explain, in your own words, how
identify restrictions on a domain for any given equation.