Deck 2: First-Order Differential Equations
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Deck 2: First-Order Differential Equations
1
Solve the problem
numerically for
using
.
A) 1.1
B) 1.121
C) 1.2331
D) 1.23
E) 1.221
numerically for
using
.A) 1.1
B) 1.121
C) 1.2331
D) 1.23
E) 1.221
C
2
The differential equation
is
A) linear
B) homogeneous
C) separable
D) exact
E) Bernoulli
isA) linear
B) homogeneous
C) separable
D) exact
E) Bernoulli
A
3
The differential equation
has the solution
A)
B)
C)
D)
E)
has the solutionA)

B)

C)

D)

E)

E
4
The differential equation
is
A) exact with solution
B) exact with solution
C) exact with solution
D) not exact but having an integrating factor xy
E) not exact but having an integrating factor y
isA) exact with solution

B) exact with solution

C) exact with solution

D) not exact but having an integrating factor xy
E) not exact but having an integrating factor y
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5
Solve the problem
numerically for
using
.
A) 2.1
B) 2.442
C) 2.242
D) 2.421
E) 2.4
numerically for
using
.A) 2.1
B) 2.442
C) 2.242
D) 2.421
E) 2.4
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6
The solution of the differential equation
is
A)
B)
C)
D)
E)
isA)

B)

C)

D)

E)

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7
The solution of
is
A)
B)
C)
D)
E) it cannot be solved
isA)

B)

C)

D)

E) it cannot be solved
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8
The differential equation
can be solved using the substitution
A)
B)
C)
D)
E) it cannot be solved using a substitution
can be solved using the substitutionA)

B)

C)

D)

E) it cannot be solved using a substitution
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9
In the autonomous differential equation
, the critical point
A)
is an attractor
B)
is a repeller
C)
is an attractor
D)
is a repeller
E)
is semistable
, the critical pointA)
is an attractorB)
is a repellerC)
is an attractorD)
is a repellerE)
is semistable Unlock Deck
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10
Assume that
,
. The autonomous differential equation
has a solution that is
A) increasing everywhere
B) decreasing everywhere
C) increasing if
D) decreasing if
E) decreasing if
,
. The autonomous differential equation
has a solution that isA) increasing everywhere
B) decreasing everywhere
C) increasing if

D) decreasing if

E) decreasing if

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11
The differential equation
is
A) linear
B) homogeneous
C) separable
D) exact
E) Bernoulli
isA) linear
B) homogeneous
C) separable
D) exact
E) Bernoulli
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Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
12
The solution of the differential equation
is
A)
B)
C)
D)
E)
isA)

B)

C)

D)

E)

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13
The differential equation
is
A) exact with solution
B) exact with solution
C) exact with solution
D) exact with solution
E) not exact
isA) exact with solution

B) exact with solution

C) exact with solution

D) exact with solution

E) not exact
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14
An integrating factor for the linear differential equation
is
A) 0
B) 1
C)
D)
E)
isA) 0
B) 1
C)

D)

E)

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15
The differential equation
can be solved using the substitution
A)
B)
C)
D)
E)
can be solved using the substitutionA)

B)

C)

D)

E)

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16
The solution of the differential equation
is
A)
B)
C)
D)
E)
isA)

B)

C)

D)

E)

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k this deck
17
The differential equation
is
A) linear
B) homogeneous
C) separable
D) exact
E) Bernoulli
isA) linear
B) homogeneous
C) separable
D) exact
E) Bernoulli
Unlock Deck
Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
18
An integrating factor for the linear differential equation
is
A)
B)
C)
D)
E)
isA)

B)

C)

D)

E)

Unlock Deck
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Unlock Deck
k this deck
19
The differential equation
has the solution
A)
B)
C)
D)
E)
has the solutionA)

B)

C)

D)

E)

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k this deck
20
The autonomous differential equation
has a solution that is
A) increasing everywhere
B) decreasing everywhere
C) increasing if
D) decreasing if
E) increasing if
has a solution that isA) increasing everywhere
B) decreasing everywhere
C) increasing if

D) decreasing if

E) increasing if

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k this deck
21
Solve the problem
numerically for
using 
A) 1.0
B) 1.001
C) 1.01
D) 1.02
E) 1.002
numerically for
using 
A) 1.0
B) 1.001
C) 1.01
D) 1.02
E) 1.002
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22
The solution of the differential equation
is
A)
B)
C)
D)
E)
isA)

B)

C)

D)

E)

Unlock Deck
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Unlock Deck
k this deck
23
The differential equation
can be solved using the substitution
A)
B)
C)
D)
E)
can be solved using the substitutionA)

B)

C)

D)

E)

Unlock Deck
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k this deck
24
Solve the problem
numerically for
using
.
A) 1.1
B) 1.11
C) 1.2
D) 1.21
E) 1.221
numerically for
using
.A) 1.1
B) 1.11
C) 1.2
D) 1.21
E) 1.221
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Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
25
The differential equation
is
A) linear
B) homogeneous
C) separable
D) exact
E) Bernoulli
isA) linear
B) homogeneous
C) separable
D) exact
E) Bernoulli
Unlock Deck
Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
26
The differential equation
is
A) exact with solution
B) exact with solution
C) exact with solution
D) exact with solution
E) not exact
isA) exact with solution

B) exact with solution

C) exact with solution

D) exact with solution

E) not exact
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27
The solution of
is
A)
B)
C)
D)
E) it cannot be solved
isA)

B)

C)

D)

E) it cannot be solved
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28
An integrating factor for the linear differential equation
is
A) 0
B) 1
C)
D)
E)
isA) 0
B) 1
C)

D)

E)

Unlock Deck
Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
29
The differential equation
is
A) linear
B) homogeneous
C) separable
D) exact
E) Bernoulli
isA) linear
B) homogeneous
C) separable
D) exact
E) Bernoulli
Unlock Deck
Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
30
The autonomous differential equation
has a solution that is
A) increasing everywhere
B) decreasing everywhere
C) increasing if
D) decreasing if
E) increasing if
has a solution that isA) increasing everywhere
B) decreasing everywhere
C) increasing if

D) decreasing if

E) increasing if

Unlock Deck
Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
31
The solution of the differential equation
is
A)
B)
C)
D)
E)
isA)

B)

C)

D)

E)

Unlock Deck
Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
32
In the autonomous differential equation
, the critical point
A)
is an attractor
B)
is semistable
C)
is an attractor
D)
is a repeller
E)
is semistable
, the critical pointA)
is an attractorB)
is semistableC)
is an attractorD)
is a repellerE)
is semistable Unlock Deck
Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
33
An integrating factor for the linear differential equation
is
A)
B)
C)
D)
E)
isA)

B)

C)

D)

E)

Unlock Deck
Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
34
The differential equation
is
A) exact with solution
B) exact with solution
C) exact with solution
D) not exact but having an integrating factor x
E) not exact but having an integrating factor y
isA) exact with solution

B) exact with solution

C) exact with solution

D) not exact but having an integrating factor x
E) not exact but having an integrating factor y
Unlock Deck
Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
35
The differential equation
is
A) linear
B) homogeneous
C) separable
D) exact
E) Bernoulli
isA) linear
B) homogeneous
C) separable
D) exact
E) Bernoulli
Unlock Deck
Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
36
The differential equation
can be solved using the substitution
A)
B)
C)
D)
E) it cannot be solved using a substitution
can be solved using the substitutionA)

B)

C)

D)

E) it cannot be solved using a substitution
Unlock Deck
Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
37
The differential equation
has the solution
A)
B)
C)
D)
E)
has the solutionA)

B)

C)

D)

E)

Unlock Deck
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Unlock Deck
k this deck
38
The differential equation
has the solution
A)
B)
C)
D)
E)
has the solutionA)

B)

C)

D)

E)

Unlock Deck
Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
39
The solution of the differential equation
is
A)
B)
C)
D)
E)
isA)

B)

C)

D)

E)

Unlock Deck
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Unlock Deck
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40
If
and
, the autonomous differential equation
has a solution that is
A) increasing everywhere
B) decreasing everywhere
C) increasing if
D) decreasing if
E) increasing if
and
, the autonomous differential equation
has a solution that isA) increasing everywhere
B) decreasing everywhere
C) increasing if

D) decreasing if

E) increasing if

Unlock Deck
Unlock for access to all 40 flashcards in this deck.
Unlock Deck
k this deck
