If you buy one t-shirt from your favorite store, the cost is $15.50. this
can be expressed as the ordered pair (1. 15.5). the store is having a
boy-one-get-one-free sale on t-shirts. for each t-shirt that you purchase
a regular price you get the next one free. find the total cost if you
buy 2.3.4.5. and 6 t-shirts express the answers as ordered pairs in
set notation. identify the domain and range. determine if the set of
ordered pairs represents a function. explain.
od integrated
ch of the following
2. 50