PLEASE HELP ME Part A: What do the x-intercepts and maximum value of the graph represent? What are the intervals where the function is increasing and decreasing and what do they represent about the sale and profit? Part B: what is a appropriate average rate of change of the graph from x=1 to x=4, and what does this rate represent?

Part C: Describe the constraints of the domain.

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

What is the lcm of 16 and 40 ? 24 and 40 ?

Complete the synthetic division problem below.what is the quotient in polynomial form 2/16 -16