Logarithms And Logarithmic Functions Worksheet With Answers Page 2
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27SOLUTION:
log
1 = 0
6
ANSWER:
7-3 Logarithms and Logarithmic Functions
D = {x | x > 0}; R = {all real numbers)
0
Graph each function. State the domain and
9.
range.
8. f (x) = log
x
SOLUTION:
3
SOLUTION:
Plot the points
and sketch the
Plot the points
and sketch the
graph.
graph.
The domain consists of all positive real numbers, and
The domain consists of all positive real numbers, and
the domain consists of all real numbers.
the domain consists of all real numbers.
ANSWER:
ANSWER:
D = {x | x > 0); R = {all real numbers}
D = {x | x > 0}; R = {all real numbers)
10. f (x) = 4 log
(x − 6)
4
9.
SOLUTION:
SOLUTION:
The function represents a transformation of the
graph of f (x) = log
x.
4
Plot the points
and sketch the
a = 4: The graph expands vertically.
h = 6: The graph is translated 6 units to the right.
graph.
k = 0: There is no vertical shift.
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