The perimeter of a square is 4 times as great as the length of any of its sides. Determine if the perimeter of a square is proportional to its side length. Explain.
A health club charges $35 a month for membership fees. Determine whether the cost of membership is proportional to the number of months. Explain your reasoning.
Persevere with Problems The greenhouse temperatures at certain times are shown in the table. The greenhouse maintains temperatures between 65°F and 85°F. Suppose the temperature increases at a constant rate. Create a graph of the time and temperatures at each hour from 1:00 P.M. to 8:00 P.M. Is the relationship proportional? Explain.
Model with Mathematics Write a real-world problem that describes a proportional relationship. Make table of values and graph the ordered pairs on the coordinate plane.
Dear guest, you are not a registered member. As a guest, you only have read-only access to our books, tests and other practice materials.
(request help)
(show solution)
