Here is a frustum of a cone. The diagram shows that the frustum is made by removing a cone with a height 3.4cm . ~See photo attached for rest~

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

Issof claims that the scale factor is 1/2. which statement about his claim is correct

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.