College Algebra Quiz
20 questions · no time limit
0:00
Finish quiz
EXPONENTIAL & LOGARITHMIC FUNCTIONS
Question 1
of 20
Flag for review
No time limit
Current
Answered
Flagged
Not seen
Given
log
9
(
27
)
=
x
\log_9(27)=x
lo
g
9
(
27
)
=
x
, use the change of base formula to express
x
x
x
in terms of
ln
\ln
ln
.
A
x
=
ln
(
9
)
ln
(
27
)
x=\dfrac{\ln(9)}{\ln(27)}
x
=
ln
(
27
)
ln
(
9
)
B
x
=
ln
(
27
)
ln
(
9
)
x=\dfrac{\ln(27)}{\ln(9)}
x
=
ln
(
9
)
ln
(
27
)
C
x
=
ln
(
27
)
ln
(
10
)
x=\dfrac{\ln(27)}{\ln(10)}
x
=
ln
(
10
)
ln
(
27
)
D
x
=
ln
(
27
)
−
ln
(
9
)
x=\ln(27)-\ln(9)
x
=
ln
(
27
)
−
ln
(
9
)
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
Next question
↵
→
Previous
←
Flag for review
F