WorksheetsPCH Unit 3 Quiz Extra Credit
Total questions: 8
Worksheet time: 31mins
Name
Class
Date
1.
Write in logarithmic form.
52 = 25
52 = 25
a)
log52 = 25
b)
log225 = 5
c)
log255 = 2
d)
log525 = 2
2.
Expand the logarithm expression
log 6x3y
a)
log 6x3 + log y
b)
log 6 + log x3 + log y
c)
3 log 6 + log x + log y
d)
log 6 + 3log x + log y
3.
Condense 3logx+4logy +logz
a)
log x3y4z
b)
12log xyz
c)
log 3x4yz
d)
logx3y3z3
4.
Evaluate the following logarithm:
log327
a)
3
b)
2
c)
-3
d)
1/3
5.
Rewrite log28 = 3 in exponential form
a)
28 = 3
b)
23 = 8
c)
32 = 8
d)
83 = 2
6.
a)
x=2
b)
x=29
c)
x=7
d)
x=32
7.
log3(x+2)=log3(6x-18)
a)
x=2
b)
x=1.337
c)
x=4
d)
x=5
8.
Solve:
log9(x)+log9(x+2)=log9(35)
log9(x)+log9(x+2)=log9(35)
a)
5
b)
-7
c)
5, -7
d)
-7, -13
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