AP Calculus BC Quiz
20 questions · no time limit
0:00
Finish quiz
DIFFERENTIATION: COMPOSITE, IMPLICIT, AND INVERSE FUNCTIONS
Question 1
of 20
Flag for review
No time limit
Current
Answered
Flagged
Not seen
A cost model is
C
(
x
)
=
ln
(
7
−
2
x
3
)
C(x)=\ln\big(7-2x^3\big)
C
(
x
)
=
ln
(
7
−
2
x
3
)
; what is
C
′
(
x
)
C'(x)
C
′
(
x
)
?
A
1
7
−
2
x
3
\dfrac{1}{7-2x^3}
7
−
2
x
3
1
B
−
6
x
2
ln
(
7
−
2
x
3
)
\dfrac{-6x^2}{\ln\big(7-2x^3\big)}
ln
(
7
−
2
x
3
)
−
6
x
2
C
−
6
x
2
7
−
2
x
3
\dfrac{-6x^2}{7-2x^3}
7
−
2
x
3
−
6
x
2
D
6
x
2
7
−
2
x
3
\dfrac{6x^2}{7-2x^3}
7
−
2
x
3
6
x
2
E
ln
(
7
−
2
x
3
)
⋅
(
−
6
x
2
)
\ln\big(7-2x^3\big)\cdot(-6x^2)
ln
(
7
−
2
x
3
)
⋅
(
−
6
x
2
)
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