An online streaming service charges a monthly fee as well as a one-time sign-up fee. The cost for this online streaming service is modeled by the following function where m represents the number of months the service is subscribed to and C(m) represents the total cost given that amount of time:

C(m) = 11.99m + 7

2 answers

I don't mind helping to find answers, but I resent having to provide the questions as well.
What is the y-intercept?