Provide a response to the business scenario below. If a book costs $4.99 and 1,025 books were sold, then it was on sale for $2.99 and 1.892 copies were sold. 1. What is the demand equation qip) (hint: form 2 points (p, q) first, it's ok to use decimals but don't round too much for accuracy). 2. What is the Revenue equation Rip) (hint: R=p'q)? 3. Find the maximum revenue using 1st or 2nd derivative test (show it). 4. What is the optimal price for the book? What is the amount of books sold