Problem: Here is a scale diagram of a living room. Each grid square is 0.5 cm. The scale of the diagram is 1 cm : 5 ft. 1. Determine the actual size of the living room? 2. You need to put the following items in the room o Couch (7.5 feet by 2.5 feet) o Loveseat (5 feet by 2.5 feet) o Entertainment stand (10 feet by 5 feet) o Bookshelf (3 feet by 1 foot) Draw a scale diagram with each of the items put into the room. Make your drawing realistic (i.e. not everything crammed together in one part of the room). You may use Geogebra.org or other digital software

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Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.