Carol's profit at a craft fair is represented by the function p = 5b - 15, where p is the profit and b is the number of bracelets she sells. Kate's profit in shown in the table.Bracelets sold (x) 1 2 3 4 Profit (in dollars) (y)a. Compare the y-intercepts and rates of change.b. How much will each girl make if she sells 30 bracelets?