Sophie gets an allowance of $15 each month plus an extra $2 for each chore she completes around the house. Which of the following statements is correct about the amount of allowance Sophie is paid as a function of the number of chores she completes in a month? a It is a proportional function.
b It is a linear, nonproportional function
c There is not enough information to solve this problem.
d It is not a linear function.