f(x) = z-7z-1. (A) Find all critical values of f. If there are no critical values, enter None. If there are more than one, enter them separated by commas. Critical value(s) = (B) Use interval notation to indicate where f(1) is increasing. there are no values that satisfy the required condition, then enter" Note: When using interval notation in WeBWork, you use I for oo, 1 for -00, and U for the union symbol. without the quotation marks. Increasing: (C) Use interval notation to indicate where f(1) is decreasing. Decreasing:
f(x) = z-7z-1. (A) Find all critical values of f. If there are no critical values, enter None. If there are more than one, enter them separated by commas. Critical value(s) = (B) Use interval notation to indicate where f(1) is increasing. there are no values that satisfy the required condition, then enter" Note: When using interval notation in WeBWork, you use I for oo, 1 for -00, and U for the union symbol. without the quotation marks. Increasing: (C) Use interval notation to indicate where f(1) is decreasing. Decreasing:
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
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Transcribed Image Text:f(x) = -7z- 1.
(A) Find all critical values of f. If there are no critical values, enter None. If there are more than one, enter them separated by commas.
Critical value(s) =
(B) Use interval notation to indicate where f(1) is increasing.
Note: When using interval notation in WeBWorK, you use I for oo, 1 for -00, and U for the union symbol.
there are no values that satisfy the required condition, then enter"
without the quotation marks.
Increasing:
(C) Use interval notation to indicate where f(1) is decreasing.
Decreasing:
(D) Find the z-coordinates of all local maxima of f. If there are no local maxima, enter None. If there are more than one, enter them separated by commas.
Local maxima at z =
(E) Find the -coordinates of all local minima of f. If there are no local minima, enter None. If there are more than one, enter them separated by commas.
Local minima at z =
(F) Use interval notation to indicate where f(r) is concave up.
Concave up:
(G) Use interval notation to indicate where f(x) is concave down.
Concave down:
Transcribed Image Text:without the quotation marks.
Increasing:
(C) Use interval notation to indicate where f(1) is decreasing.
Decreasing:
(D) Find the I-Coordinates of all local maxima of f. If there are no local maxima, enter None. If there are more than one, enter them separated by commas.
Local maxima at I =
(E) Find the I-Coordinates of all local minima of f. If there are no local minima, enter None . If there are more than one, enter them separated by commas.
Local minima at z =
(F) Use interval notation to indicate where f(1) is concave up.
Concave up:
(G) Use interval notation to indicate where f(r) is concave down.
Concave down:
(H) Find all inflection points of f. If there are no inflection points, enter None. If there are more than one, enter them separated by commas.
Inflection point(s) at z =
(I) Use all of the preceding information to sketch a graph of f When you're finished, enter 1 in the box belovw.
Graph Complete:
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