(1.) A book designer has decided that the pages of a book should have 1 in margins at the top and bottom and 1/2 inch margins on the sides. She further stipulated that each page should have an area of 46 square inches. Find a function in the variable x, giving the area of the printed part of the page. 46 s(x) = (x – 1) (* – 2) Domain (1, 23) 1. What are the units on x? What are the units on f (x)? Explain briefly. 2. How do you know that the domain is (1,23)? Explain what the domain means in a complete sentence.

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Domain

In simple mathematics terms, a domain is defined as the space on which all the possible inputs for the function will lie. It can also be expressed as a set of departures for the required function.