x2 + 1 f(x) %3D - 1 concave upward concave downward

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.4: The Addition-or-subtraction Method
Problem 3OE
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Determine the open intervals on which the graph of the function is concave upward or concave downward. (Enter your answers using interval notation. If an answer does not exist, enter DNE.)

 
2+ 1
f(x)
,2
%3D
1
concave upward
concave downward
Transcribed Image Text:2+ 1 f(x) ,2 %3D 1 concave upward concave downward
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