AnswersFL-1200330-Algebra 2 CRProperties of Logarithms

Properties of Logarithms Answers

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1
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Which equation is equivalent to log4 + log(x + 2) = 1?

A
x - 2 = 101
B
4x + 8 = 101
C
4x + 8 = 1
D
Option
2
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What common base can be used to rewrite each side of the resulting equation?

A
2
B
4
C
16
D
32
3

Which is the equation of 2x - 1 - 7 = 9 after it is reduced so that both sides of the equation are exponential functions with the same base?

A
2x-1 = 42
B
2x-1 - 71= 32
C
2x-1 - 7= 32
D
2x-1 = 24
4

What are the potential solutions of log6x + log6(x + 5) = 2?

A
-12
B
-9
C
4
D
32
E
36
5

To solve the equation 2x - 1 - 7 = 9, first

A
write each side with base 2
B
add 7 to each side
C
divide both sides by 2
6

Which are possible first steps in solving the equation 4x + 3 = 18?

A
Rewrite each side with base 2.
B
Subtract 18 from both sides.
C
Take the base-4 logarithm of each side.
D
Take the natural logarithm of each side.
E
Take the common logarithm of each side.

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