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WorksheetsSolving Exponential and Log Functions
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
log2(x+3)=4
a)
16
b)
13
c)
3
d)
10
2.
Log with a base "e" (loge) is the same thing as...
a)
"e"
b)
Natural Logarithm (LN)
c)
Common Logarithm (Log)
d)
Natural Log, base "e"
LNe
3.
Solve the exponential equation: 2(x−5)+6=30
a)
x=5.67
b)
x=9.58
c)
x=7.64
d)
x=2.31
4.
Solve the exponential equation: 4(x−1)=50
a)
x=3.82
b)
x=4.56
c)
x=7.56
d)
x=1.61
5.
Log with a base "e" (loge) is the same thing as...
a)
"e"
b)
Natural Logarithm (LN)
c)
Common Logarithm (Log)
d)
Natural Log, base "e"
LNe
6.
a)
A
b)
B
c)
C
d)
D
7.
a)
A
b)
B
c)
C
d)
D
8.
log5(4x-7)=log5(x+5)
a)
3
b)
12
c)
4
d)
7
9.
logx1000=3
a)
1
b)
10
c)
30
d)
3
10.
log8(4x+4)=2
a)
15
b)
12
c)
10
d)
3
11.
log2(x2 - 6) = log2(2x+2)
a)
4, -2
b)
No Solution
c)
4
d)
-2
12.
The common logarithm has what base?
a)
10
b)
0
c)
e
d)
-e
13.
Solve
a)
8
b)
-8
c)
1/8
d)
-1/8
14.
Solve
a)
1
b)
-1
c)
6
d)
-6
15.
Solve
a)
1/3
b)
-1/3
c)
3
d)
-3
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