The owner of a motel has 60 rooms to rent. She finds that if she charges $20 per room per night, all the rooms will be rented. For ever $2 that she increases the price of a room, three rooms will stand vacant. a. Complete the table. # of price # of rooms Price Total revenue increasements rented 0. 20 60 1200 22 57 1254 3. 4. 8. 10 12 16 20 b. Let z stand for the number of $2 price increases the owners make. Write algebraid expressions for the price of a room, the number of rooms that will be rented, and the total revenue carned at that price. Price of a room: Preview Number of rooms rented: Preview Total revenue: Preview

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.