2. Flour (Cups) Cookies (Dozens) --- ----- -- 3 4 68 912 1216 Yes, it is proportional. The ratio of cookies divided by flour is always 4/3 or 1.3333. The unit rate is 4/3 or 1.3333. It means that you will get 1.3333 dozen cookies for every one cup of flour. 4/3 dozen is equal to 16 cookies.

3. Flour (Cups) Cookies(Dozens) The graph is a straight line that goes through the origin (0, 0). D = 1.3333C

4. a) Record the coordinates of the points from the graph in a table. What do these ordered pairs(values) represent? CupsDozens 23 46 812 18 1624 2 cups of sugar will produce 3 dozen cookies 4 cups of sugar will produce 6 dozen cookies

5. b) Grandma has 1 remaining cup of sugar. How many dozen cookies will she be able to make? Plot the point on the graph above. She will be able to make 1.5 dozen cookies. c) How many cookies can she make if she has no sugar? Can you graph this on the grid provided? What do we call this point? She wouldn’t be able to make any cookies. We can graph this point at (0, 0) which is the origin.