Section B-Application- Choose ONE answer for each question 13. Which choice best describes the graph of y = x2 + x – 6 (C) a) positive for x > -3 and x < 2 negative for -3 -0.5 • decreasing for x<-0.5 b) positive for x <-3 and x > 2 • negative for x > 2 increasing for x <-0.5 • decreasing for x>-0.5 c) positive for x <-3 and x> 2 • negative for -3 < x < 2 increasing for x> -0.5 decreasing for x<-0.5 -2.5 -2-5- -0.5 05 d) positive for x>-3 and x< 2 • negative for -3 < x< 2 • increasing for x>-0.5 • decreasing for x>-0.5

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Section B-Application - Choose ONE answer for each question
13. Which choice best describes the graph of y = x² + x – 6 (C)
%3D
a) positive for x >-3 and x< 2
• negative for -3 <x < 2
• increasing for x >-0.5
decreasing for x<-0.5
b) positive for x <-3 and x> 2
• negative for x > 2
• increasing for x<-0.5
• decreasing for x>-0.5
c) positive for x<-3 and x > 2
• negative for -3 < x < 2
• increasing for x>-0.5
• decreasing for x<-0.5
2,52 -5
05
15
d) positive for x >-3 and x< 2
• negative for -3 < x < 2
• increasing for x>-0.5
• decreasing for x>-0.5
0!:·.....3......
Transcribed Image Text:Section B-Application - Choose ONE answer for each question 13. Which choice best describes the graph of y = x² + x – 6 (C) %3D a) positive for x >-3 and x< 2 • negative for -3 <x < 2 • increasing for x >-0.5 decreasing for x<-0.5 b) positive for x <-3 and x> 2 • negative for x > 2 • increasing for x<-0.5 • decreasing for x>-0.5 c) positive for x<-3 and x > 2 • negative for -3 < x < 2 • increasing for x>-0.5 • decreasing for x<-0.5 2,52 -5 05 15 d) positive for x >-3 and x< 2 • negative for -3 < x < 2 • increasing for x>-0.5 • decreasing for x>-0.5 0!:·.....3......
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