A phone company charges for service according to the formula: C(n) = 13 +0.07n, where n is the number of minu
talked, and C(n) is the monthly charge, in dollars.
The slope in this equation is:
The slope's units are:
Dollars
Minutes per Dollar
Minutes
Dollars per Minute

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.