7. In the table of values below, y represents the number of hot dogs that Snidely Snodgrass ate in the National Coney Island Hot Dog Contest, and x represents the number of minutes.
X Minutes
Y Hot Dogs
0
0
28
8
50
Based on the information in the table, what is the constant of proportionality, k, for this
situation 2
A
84
B
7
72
D
12
A