13)
The graph below represents the cost of sandwiches at C & G Country Deli.
Cost of sandwiches in s
Cy 90
Number of sandwiches
a) What does the point (7, 35) represent in the context of the situation?
The amount of Sanctuates to the ement
of money they cost.
b) Is the number of sandwiches proportional to the cost? Refer to the graph to
explain why or why not?
c) What is the constant of proportionality?
d) Write an equation to represent the cost for a number of sandwiches
4) How much will it cost for 20 sandwiches? Use the equation in part