Determine the open intervals on which the graph of f(x) = 8x -7x+8 is concave downward or concave upward.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 56E
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2 / 4
100%
C)
absolute max: f(5) = 65 ; no absolute min
D)
no absolute max; absolute min: f(5) = 65
E)
no absolute max or min
4.
Determine the open intervals on which the graph of f(x) = 8x -7x+8 is concave
downward or concave upward.
A)
concave upward on (-∞,0); concave downward on (0,00)
B)
concave downward on (-0,0)
C)
concave upward on (-∞,00)
D)
concave downward on (-∞,0); concave upward on (0, 00)
E)
concave upward on (-∞,1); concave downward on (1,0)
5.
ue is measured in do
Transcribed Image Text:2 / 4 100% C) absolute max: f(5) = 65 ; no absolute min D) no absolute max; absolute min: f(5) = 65 E) no absolute max or min 4. Determine the open intervals on which the graph of f(x) = 8x -7x+8 is concave downward or concave upward. A) concave upward on (-∞,0); concave downward on (0,00) B) concave downward on (-0,0) C) concave upward on (-∞,00) D) concave downward on (-∞,0); concave upward on (0, 00) E) concave upward on (-∞,1); concave downward on (1,0) 5. ue is measured in do
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