Plus $5.00 for each sweatshirt. Write a linear function rule that models the total cost y (in dollars) for any number of sweatshirts x. Use pencil and paper. Describe how the linear function rule would change if the shipping charge applied to each sweatshirt.

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio