Use the given graph of the function f to answer the following questions. 1. Find

Question

Use the given graph of the function f to answer the following questions.

1. Find the open interval(s) on which f is concave upward.
Answer (in interval notation):

2. Find the open interval(s) on which f is concave downward.
Answer (in interval notation):

3. Find the coordinates of the points of inflection. List your answers as points in the form (a,b).
Answer (separate by commas):

It is my answer but somthing is wrong. help

Find the open interval(s) on which f is concave upward. Find the open interval(s) on which f is concave downward. Find the coordinates of the points of inflection. List your answers as points in the form

Explanation / Answer

1) The graph appears to be concave up on (0, 2) and (5, 8).

2) The graph appears to be concave down on (2, 4) and (4, 5).

3) The points of inflection are where the concavity changes: (2, 4) and (5, 4).

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