Part B How did you do on the question about key features of functions? If you found it challenging, try to
pinpoint a reason it might have challenged you and list any concepts or methods you should review from
Algebra 1.

15. jiovanni is looking in to two different companies that offer study guides for math exams.test prep 101 charges a $5 flat fee and an additional $0.25 per problem.math charges a $2 flat fee and an additional $0.50 per problem.how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {