Answer: 2, 4, 6, 8, 10
Let the number of Hot Dogs = x
Total charge = y
Given that
x 1 2 3 4 5
y 2 4 6 8 10
Domain: This refers to the set of possible input values of x
Range : This is the set of possible output values, which are shown on the y - axis
Therefore the range the function is 2, 4, 6, 8, 10