PART 1. Find the constant solutions of this differential equation. • If there is more than one, enter the y-values as a comma separated list (e.g. 3,4). Enter NONE if there are no constant solutions. a. Constant Solution(s): y PART 2. Find the open interval(s) for y on which the solution curves are increasing / decreasing / concave up / concave down. • Type your answers using interval notation. If necessary, use a capital U to denote union Use -INF and INF to denote -∞ and ∞o. Enter NONE if the solution curves do not display that behavior on any interval. ● ● ● a. Increasing: (0,∞ ) b. Decreasing: (-∞,0) c. Concave Up: (-∞,0) U (0,∞) d. Concave Down: NONE PART 3. Determine the long-term behavior for the solution corresponding to each initial condition: a. y(0) = 9 increases without bound b. y(0) = 8 increases without bound c. y(0) = -7 decreases without bound ◆ ◆ ()

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter11: Differential Equations
Section11.CR: Chapter 11 Review
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Use the differential equation below to answer the following questions:
y' = 7y³
PART 1. Find the constant solutions of this differential equation.
• If there is more than one, enter the y-values as a comma separated list
(e.g. 3,4).
Enter NONE if there are no constant solutions.
●
a. Constant Solution(s): y
PART 2. Find the open interval(s) for y on which the solution curves are increasing /
decreasing / concave up / concave down.
• Type your answers using interval notation.
If necessary, use a capital U to denote union
Use -INF and INF to denote - and ∞o.
• Enter NONE if the solution curves do not display that behavior on any
interval.
●
a. Increasing: (0,∞)
b. Decreasing: (-∞,0)
c. Concave Up: (-∞,0) U (0,∞)
d. Concave Down: NONE
PART 3. Determine the long-term behavior for the solution corresponding to each
initial condition:
a. y(0) = 9 increases without bound
b. y(0) = 8 increases without bound
c. y(0) = -7 decreases without bound
()
Transcribed Image Text:Use the differential equation below to answer the following questions: y' = 7y³ PART 1. Find the constant solutions of this differential equation. • If there is more than one, enter the y-values as a comma separated list (e.g. 3,4). Enter NONE if there are no constant solutions. ● a. Constant Solution(s): y PART 2. Find the open interval(s) for y on which the solution curves are increasing / decreasing / concave up / concave down. • Type your answers using interval notation. If necessary, use a capital U to denote union Use -INF and INF to denote - and ∞o. • Enter NONE if the solution curves do not display that behavior on any interval. ● a. Increasing: (0,∞) b. Decreasing: (-∞,0) c. Concave Up: (-∞,0) U (0,∞) d. Concave Down: NONE PART 3. Determine the long-term behavior for the solution corresponding to each initial condition: a. y(0) = 9 increases without bound b. y(0) = 8 increases without bound c. y(0) = -7 decreases without bound ()
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