Plz help me!! Part A: What do the x-intercepts and maximum value of the graph represent?
Part B: What are the intervals where the function is increasing and
decreasing, and what do they represent about the sale and profit?
Part C: What is an approximate average rate of change of the graph from x= 1
to x = 3, and what does this rate represent?

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

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.