Find the average rate of change of the function f(x) = -1x - 2x2 + 6x + 1 from x = -2 to x = 4. Average rate of change = (Round to one decimal place if necessary) Question Help: _ Message instructor D Post to forum Submit Question Question 8 0/1 pt O 100 # 99 0 Details Use the graph of f to evaluate the following: f(x) 4- X 2 3 The average rate of change of f from 2 to 3 = Question Help: Message instructor D Post to forum Submit Question Question 9 0/1 pt O 100 # 99 0 Details Find the average rate of change of g(x) = -1x + 4 between the points (-3,7) and (4,0) Question Help: Message instructor D Post to forum Submit Question Question 10 0/1 pt O 100 # 99 0 Details Find the average rate of change of g(x) = -2x2 - 2 between the points x = -1 and r = 4 Answer = (Round to 3 decimal places if necessary) Question Help: Message instructor D Post to forum Submit QuestionQuestion 11 Go/1 pt D 100 # 9: 0 Details Find the average rate of change of /(x) = 8x2 - 5 on the interval (3, b). Your answer will be an expression involving b Question Help: 2) Message instructor D Post to forum Submit Question Question 12 Go/1 pt O 100 # 95 0 Details Let f(x) be the function 7x" - 12x + 11. Then the quotient f(5 + h) - f(5) h - can be simplified to ah + b for: and b Question Help: ) Message instructor O Post to forum Submit Question Question 13 Go/1 pt O 100 # 99 0 Details Given f(x) = 6x2+ 10, find the average rate of change of f(x) on the interval (6, 6 + h]. Your answer will be an expression involving h. Question Help: 2) Message instructor D Post to forum Submit Question Question 14 Go/1 pt O 100 # 95 0) Details Assume we are looking at the relationship between time and rent for these three cities. Which of the following is will be the proper units for the rate of change of rent with respect to time? years per dollar O dollars per year years O dollars Question Help: @ Message instructor O Post to forum Submit Question Question 15 Go/1 pt O 100 # 95 0 Details Average rents in a particular city rose from $890 in 2011 to $595 in 2016. Find the rate of change of rents, and select the appropriate units. Select an answer Question Help: ( Message instructor () Post to forum. Question 16 0/1 pt O 100 2 99 0 Details For the graph below, determine if it represents a function that is increasing or decreasing, and whether the function is concave up or concave down. Q Select an answer Select an answer v Question Help: Message instructor D Post to forum Submit Question . Question 17 60/1 pt O 100 # 99 0 Details Q The function graphed above is: Increasing on the interval(s) Decreasing on the interval(s) Question Help: ) Message instructor O Post to forumQuestion 1 6 0/1 pt O 100 # 99 0 Details The table below gives the annual sales (in millions) of a product. year 1998 1999 2000 2001 2002 2003 2004 2005 2006 sales 206 242 270 290 302 306 302 290 270 What was the average rate of change of annual sales a) Between 2001 and 2002 millions of dollars/year b) Between 2001 and 2004 millions of dollars/year Question Help: M Message instructor D Post to forum Submit Question Question 2 0/1 pt ) 100 # 99 0 Details 8 5- Based on the graph above, estimate to one decimal place the average rate of change from = = 1 to r = 3 Question Help: Message instructor D Post to forum Submit QuestionQuestion 28 6 0/1 pt O 100 # 99 0 Details Given functions f (x) = - VI and h(x) = r" - 4, state the domains of the following functions using interval notation. Domain of f(I) h(I) Domain of f(h(x)) : Domain of h(f(x)) : Question Help: Message instructor D Post to forum Submit Question Question 29 6 0/2 pts O 100 99 0 Details The number of bacteria in a refrigerated food product is given by N(T) = 20T2 - 77T + 49, 4