Logarithms And Logarithmic Functions Worksheet With Answers
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27ANSWER:
7-3 Logarithms and Logarithmic Functions
Write each equation in exponential form.
Evaluate each expression.
1. log
512 = 3
5. log
169
8
13
SOLUTION:
SOLUTION:
ANSWER:
ANSWER:
3
2
8
= 512
2. log
625 = 4
5
6.
SOLUTION:
SOLUTION:
ANSWER:
4
5
= 625
ANSWER:
Write each equation in logarithmic form.
−7
3
3. 11
= 1331
7. log
1
SOLUTION:
6
SOLUTION:
log
1 = 0
6
ANSWER:
ANSWER:
log
1331 = 3
11
0
Graph each function. State the domain and
range.
4.
8. f (x) = log
x
3
SOLUTION:
SOLUTION:
Plot the points
and sketch the
graph.
ANSWER:
Evaluate each expression.
5. log
169
13
SOLUTION:
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Page 1
ANSWER:
The domain consists of all positive real numbers, and
the domain consists of all real numbers.
2
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