Logarithms Worksheet With Answers
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1
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4Advanced Algebra
Name ________________________________________
HOMEWORK FOR LESSON 7.4
A
EXPONENTIAL AND LOGARITHMIC FUNCTIONS
Period ______ Date ____________________________
7.4
Logarithms
A
SHOW ALL YOUR WORK TO RECEIVE FULL CREDIT.
x
log
y
x
b
y
is equivalent to
b
(exponential form)
(logarithmic form)
Rewrite each expression into its equivalent form to fill in the blank:
Exponential
Logarithmic
Exponential
Logarithmic
form:
form:
form:
form:
6
log
128
7
2.
1.
3
729
2
1
3.
log
2
2
4.
7
49
3
9
log
6
1
3
6.
5.
10
1000
6
log
. 0
0001
4
7.
4
8.
5
625
1
1
log
1
10.
2
9.
121
11
2
2
1
1
2
5
12.
144
11.
ln
e
5
12
log
1
0
3
14.
13.
8
512
b
log
m v
j
15.
16.
h
k
d
Evaluate each logarithm:
(if necessary, you can always rewrite it first in exponential form!)
17.
log
16
18.
log
2
2
4
log 1
19.
log
100
,
000
20.
8
21.
log
125
22.
ln
e
5
24.
log
2
23.
log
0
1 .
64
1
25.
log
26.
log
8
9
4
3
SEE OTHER SIDE
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