The graph of y = f(x) is concave upward when when concave downward and has a point of inflection when a. f^(x) > 0; f^(x) < 0; f^(x) = 0 b. f^(x) < 0; f^(x) > 0; f`^(x) = 0 c. f^(x) > 0; f^(x) > 0; f`^(x) = 0 d. f^(x) < 0; f^(x) < 0; f^(x) = 0 %3D %3D

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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The graph of y = f(x) is concave upward when
when
concave downward
and has a point of inflection when
a. f^(x) > 0; f^(x) < 0; f^(x) = 0
b. f^(x) < 0; f^(x) > 0; f`^(x) = 0
c. f^(x) > 0; f`^(x) > 0; f^(x) = 0
d. f^(x) < 0; f^(x) < 0; f^(x) = 0
Transcribed Image Text:The graph of y = f(x) is concave upward when when concave downward and has a point of inflection when a. f^(x) > 0; f^(x) < 0; f^(x) = 0 b. f^(x) < 0; f^(x) > 0; f`^(x) = 0 c. f^(x) > 0; f`^(x) > 0; f^(x) = 0 d. f^(x) < 0; f^(x) < 0; f^(x) = 0
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