Below is the graph of a polynomial function f with real coefficients. Use the graph to answer the following questions about f. All local extrema of f are shown in the graph. 10 -10- (a) The function f is increasing over which intervals? Choose all that apply. (-c0 , -9) O (-6, -2) O (-6, 2) O (2, 6) O (6, 9) O (9, o ) (b) The function f has local maxima at which x-values? If there is more than one value, separate them with commas. (c) What is the sign of the leading coefficient of f? Select One (d) Which of the following is a possibility for the degree of f? Choose all that apply. O 4 5 O 8

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Below is the graph of a polynomial function f with real coefficients. Use the graph to answer the following questions about f. All local extrema of f are shown in
the graph.
10+y
8-
10 -8
-4
-2
10
-2
-4
-6
-8
-10-
0,0,...
(a) The function f is increasing over which intervals? Choose all that apply.
O (-00 , -9)
О (6, -2)
(-6, 2)
O (2, 6)
O (6, 9)
(9, оо )
(b) The function f has local maxima at which x-values? If there is more than one value,
separate them with commas.
(c) What is the sign of the leading coefficient of f?
Select One
(d) Which of the following is a possibility for the degree of f? Choose all that apply.
4
5
7
8
9.
Transcribed Image Text:Below is the graph of a polynomial function f with real coefficients. Use the graph to answer the following questions about f. All local extrema of f are shown in the graph. 10+y 8- 10 -8 -4 -2 10 -2 -4 -6 -8 -10- 0,0,... (a) The function f is increasing over which intervals? Choose all that apply. O (-00 , -9) О (6, -2) (-6, 2) O (2, 6) O (6, 9) (9, оо ) (b) The function f has local maxima at which x-values? If there is more than one value, separate them with commas. (c) What is the sign of the leading coefficient of f? Select One (d) Which of the following is a possibility for the degree of f? Choose all that apply. 4 5 7 8 9.
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