Answer:
option c
Step-by-step explanation:
We are given that a profit earned by a hot dog stand is a linear function of the number of hot dog sold.
The cost per morning for the day's supply of hot dogs, buns and mustard=$48
He earns profit on each hot dog sold=$2
We have to find the equation of y which represent the profit earned by the hot dog stand for x hot dog sold
Number of hot dogs sold=x
Then total profit on x hot dog=$2 x
Therefore, the profit earned by the hot dog stand for x hot dogs sold =y= 2x-48
Hence, option c is true.