Deck 6: Section 3: Differential Equations
Question
Question
Question
Question
Question
Question
Question
Question
Question
Question
Question
Question
Unlock Deck
Sign up to unlock the cards in this deck!
Unlock Deck
Unlock Deck
1/12
Play
Full screen (f)
Deck 6: Section 3: Differential Equations
1
Sketch a few solutions of the differential equation on the slope field and then find the general solution analytically.

A)
B)
C)
D)
E)


A)

B)

C)

D)

E)


2
Solve the homogeneous differential equation
.
A)
B)
C)
D)
E)

A)

B)

C)

D)

E)


3
A calf that weighs 75 pounds at birth gains weight at the rate
where w is weight in pounds and t is time in years. If the animal is sold when its weight reaches 750 pounds, find the time of sale using the model
. Round your answer to two decimal places.
A) 8.17 years
B) 2.88 years
C) 0.92 year
D) 1 year
E) 0.32 year


A) 8.17 years
B) 2.88 years
C) 0.92 year
D) 1 year
E) 0.32 year
1 year
4
Find the general solution of the differential equation
.
A)
B)
C)
D)
E)

A)

B)

C)

D)

E)

Unlock Deck
Unlock for access to all 12 flashcards in this deck.
Unlock Deck
k this deck
5
A calf that weighs 70 pounds at birth gains weight at the rate
where w is weight in pounds and t is time in years. Use a computer algebra system to solve the differential equation for 
A)
B)
C)
D)
E)


A)

B)

C)

D)

E)

Unlock Deck
Unlock for access to all 12 flashcards in this deck.
Unlock Deck
k this deck
6
Find the particular solution of the differential equation
that satisfies the initial condition
.
A)
B)
C)
D)
E)


A)

B)

C)

D)

E)

Unlock Deck
Unlock for access to all 12 flashcards in this deck.
Unlock Deck
k this deck
7
Sketch a few solutions of the differential equation on the slope field and then find the general solution analytically.

A)
B)
C)
D)
E)


A)

B)

C)

D)

E)

Unlock Deck
Unlock for access to all 12 flashcards in this deck.
Unlock Deck
k this deck
8
Find the orthogonal trajectories of the family
.
A)
B)
C)
D)
E)

A)

B)

C)

D)

E)

Unlock Deck
Unlock for access to all 12 flashcards in this deck.
Unlock Deck
k this deck
9
Find an equation of the graph that passes through the point (7, 3) and has the slope
.
A)
B)
C)
D)
E)

A)

B)

C)

D)

E)

Unlock Deck
Unlock for access to all 12 flashcards in this deck.
Unlock Deck
k this deck
10
Determine whether the function
is homogeneous and determine its degree if it is.
A) homogeneous, the degree is 4
B) homogeneous, the degree is 5
C) not homogeneous
D) homogeneous, the degree is 3
E) homogeneous, the degree is 2

A) homogeneous, the degree is 4
B) homogeneous, the degree is 5
C) not homogeneous
D) homogeneous, the degree is 3
E) homogeneous, the degree is 2
Unlock Deck
Unlock for access to all 12 flashcards in this deck.
Unlock Deck
k this deck
11
Find the orthogonal trajectories of the family
.
A)
B)
C)
D)
E)

A)

B)

C)

D)

E)

Unlock Deck
Unlock for access to all 12 flashcards in this deck.
Unlock Deck
k this deck
12
A calf that weighs 80 pounds at birth gains weight at the rate
where w is weight in pounds and t is time in years. What is the maximum weight of the animal if one uses the model
?
A) 1500 lb
B) 880 lb
C) 1420 lb
D) 1580 lb
E) 2300 lb


A) 1500 lb
B) 880 lb
C) 1420 lb
D) 1580 lb
E) 2300 lb
Unlock Deck
Unlock for access to all 12 flashcards in this deck.
Unlock Deck
k this deck