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Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter9: Quadratic Equations And Functions
Section9.6: Graph Quadratic Functions Using Properties
Problem 289E: How do the graphs of the functions f(x)=x2 and f(x)=x21 differ? We graphed them at the start of this...
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Ch 4.3 #1 Can you tell me what I’ve done wrong
Use the given graph of f to find the following. (Enter your answers using interval notation.)
4-
4
6.
8.
(a) The intervals on which f is increasing.
(-∞0,6] U [8,00]| x
(b) The intervals on which f is decreasing.
(6,8)
(c) The intervals on which f is concave upward.
(2,4) U (7,00) x
(d) The intervals on which f is concave downward.
(-00,2]U[4,7] x
(e) The coordinates of the points of inflection.
Transcribed Image Text:Use the given graph of f to find the following. (Enter your answers using interval notation.) 4- 4 6. 8. (a) The intervals on which f is increasing. (-∞0,6] U [8,00]| x (b) The intervals on which f is decreasing. (6,8) (c) The intervals on which f is concave upward. (2,4) U (7,00) x (d) The intervals on which f is concave downward. (-00,2]U[4,7] x (e) The coordinates of the points of inflection.
(d) The intervals on which f is concave downward.
(-00,2]U[4,7] x
(e) The coordinates of the points of inflection.
(x, y) :
1,2
X) (smallest x-value)
(x, y) =
7,4
( 8,2
x ) (largest x-value)
(х, у)
%3D
Transcribed Image Text:(d) The intervals on which f is concave downward. (-00,2]U[4,7] x (e) The coordinates of the points of inflection. (x, y) : 1,2 X) (smallest x-value) (x, y) = 7,4 ( 8,2 x ) (largest x-value) (х, у) %3D
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