Question will appear shortly...

Slowing down because v(t)>0 and a(t)<0

amount of books in the library decreased by 100books/month

studbud

AP Calc: 3.3, 3.4 Practice

17 termsStudBud Administration78 plays

Calculus, trig derivatives, rates of change, interpreting graphs

Flashcards17 cardsFPractice quizPHost liveL

Questions 17

Answers

1
Find the derivative...
1
1 / (1+sinx)^2
cosx / (1+cosx)
cosx / (1+sinx)^2
2
Interpret k'(t)...
The rate at which cars are crossing the bridge
The rate of change of the rate at which cars are crossing
The acceleration of the cars on the bridge
The amount of cars on the bridge
3
Find the velocity...
-1
0
DNE
1
4
Is the bus accelerating faster at time 2 seconds or 20 seconds?
No way to tell
2 seconds
They're the same
20 seconds
5
What is the acceleration at 2 seconds?
-5
0
2
-1
6
Find the value of k
k = pi – 1
k = 0
k = -1
k = pi +1
7
Interpret...
At 3 minutes, the water in the tank is leaving at 9 gals/min
At 3 minutes, there is no water in the tank
After 3 mins, the water in the tank has decreased by 9gals
After 3 minutes, water is decreasing at -9gallons/min
8
Question will appear shortly...
Speeding up because v(t)<0 and a(t)<0
Speeding up because v(t)>0 and a(t)>0
Slowing down because v(t)>0 and a(t)<0
Slowing down because v(t)<0 and a(t)>0
9
When is the bus stopped?
(A,B) u (C,D) u (E,F)
{O} u (A,B) u (C,D) u (E,F)
(C,D)
{O} u (C,D)
10
Is the bus moving faster at 1 second or 11 seconds?
No way to tell
1 second
11 seconds
They're the same
11
Find the derivative in the most simplified form...
0
-sin^2(x)
-secx sinx+secx tanx cosx
2tanx
12
Find the derivative...
secx tanx
secx (tanx + x)
x secx tanx
secx (xtanx +1)
13
Does the bus ever travel backwards?
Yes, on (B,C)
Yes, on (C,D)
No, never
Can't say for sure
14
Find the equation of the tangent line...
y = -1
y + 1 = -1 (x+pi/2)
y – 1 = 1 (x+pi/2)
y = 1
15
Interpret...
amount of books in the library decreased by 100books/month
rate of change of books in library decreased by 100 bks/mnth
there are -100 books in the library
100 books were checked out
16
Find h''(-pi/2)
0
DNE
1
-1
17
When on t in (0,50) is the particle stopped?
t = (10,15)
t = (10,15) and 40
t= 10, 15, 30, 40
t = 30

AP Calc: 3.3, 3.4 Practice Flashcards | StudBud