Graph the function rule. Explain why the graph is continuous or discrete. 14. Walnuts Your cost c to buy w pounds of walnuts at $6/lb is represented by c=6w.
15. Moving A truck originally held 24 chairs. You remove 2 chairs at a time. The number of chairs n remaining after you
make t trips is represented by n 24 - 2t.
16. Flood A burst pipe fills a basement with 37 in. of water. A pump empties the water at a rate of 1.5 in./h. The water
level 1, in inches, after t hours is represented by l = 37 - 1.5t.
17. Graph y = -3 + 2.