2. Here are graphs of x = 4 and x + y = 12. Complete the graphs (by shading regions and adjusting line types as needed) to show all the allowable numbers of widgets and zurls that the factory can produce in one day. 12 10 8 9 2 8 10 12 3. Does each ordered pair represent an allowable combination of widgets and zur produced in one day? (4,5) (11,1) (4,12) (3,9)