AP Calculus AB Quiz
20 questions · no time limit
0:00
Finish quiz
ANALYTICAL APPLICATIONS OF DIFFERENTIATION
Question 1
of 20
Flag for review
No time limit
Current
Answered
Flagged
Not seen
The derivative satisfies
k
′
(
x
)
<
0
k'(x)<0
k
′
(
x
)
<
0
on
(
−
9
,
−
4
)
( -9,-4)
(
−
9
,
−
4
)
and
k
′
(
x
)
>
0
k'(x)>0
k
′
(
x
)
>
0
on
(
−
4
,
−
1
)
(-4,-1)
(
−
4
,
−
1
)
. Where does
k
k
k
have a local minimum?
A
At
x
=
−
9
x=-9
x
=
−
9
,
k
k
k
has a local minimum.
B
At
x
=
−
4
x=-4
x
=
−
4
,
k
k
k
has a local maximum.
C
At
x
=
−
4
x=-4
x
=
−
4
,
k
k
k
has a local minimum.
D
At
x
=
−
1
x=-1
x
=
−
1
,
k
k
k
has a local minimum.
E
There is no local extremum.
YOUR PROGRESS
20
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
KEYBOARD
Pick an answer
A
B
C
D
E
Next question
↵
→
Previous
←
Flag for review
F