Summarize the pertinent information obtained by applying the graphing strategy and sketch the graph of f(x)=(-2x)/((x-2)^(2)).
A
Find the intervals where f(x) is concave upward or downward. Select the correct choice below and fill in the answer box(es) to complete your choice.
A. The function is concave upward on
It is never concave downward.
(Type your answer in interval notation. Use a comma to separate answers as needed.)
B. The function is concave downward on
It is never concave upward.
(Type your answer in interval notation. Use a comma to separate answers as needed.)
C. The function is concave upward on â—». It is concave downward on â—».
(Type your answers in interval notation. Use a comma to separate answers as needed.)
2x Summarize the pertinent information obtained by applying the graphing strategy and sketch the graph of f(x= (x -2)2
O A.The function is increasing on It is never decreasing. (Type your answer in interval notation. Use a comma to separate answers as needed.)
(Type your answers in interval notation. Use a comma to separate answers as needed.)
O C. The function is decreasing on . It is never increasing (Type your answer in interval notation. Use a comma to separate answers as needed.)
Find the location of any local extrema of f(x).Select the correct choice below and, if necessary, fill in the answer box(es to complete your choice
Type an integer or a decimal. Use a comma to separate answers as needed.)
O B.There is a minimum at x =. There is no local maximum. (Type an integer or a decimal. Use a comma to separate answers as needed.)
O C. There is a local maximum at x =and there is a local minimum at x= (Type integers or decimals. Use a comma to separate answers as needed.)
D.There are no local extrema.
Find the intervals where f(x) is concave upward or downward. Select the correct choice below and fill in the answer box(es) to complete your choice.
O A. The function is concave upward on . It is never concave downward. (Type your answer in interval notation. Use a comma to separate answers as needed.)
O B. The function is concave downward on It is never concave upward. (Type your answer in interval notation. Use a comma to separate answers as needed.)
O C.The function is concave upward on Itis concave downward onI (Type your answers in interval notation. Use a comma to separate answers as needed.)