What is an equation in point-slope form of the line that passes through (-3,-1) and has a slope of 2? A. y + 1 = 2(x + 3)
B. y - 1 = 2(x + 3)
С. y-1 = 2(x - 3)
D. y + 1 = 2(x - 3)

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.

Spencer has 1/3 pound of nuts he divides them equally into 4 bags what fraction of a pound of nuts is in each bag

Solve for x where 0 equation: cot^2x+2cotx+1=0