7-3 Logarithms and Logarithmic Functions
42.
43.
SOLUTION:
SOLUTION:
The function represents a transformation of the
The function represents a transformation of the
graph of
.
graph of
.
a = –3: The graph is reflected across the x–axis.
a = 6: The graph expands vertically.
h = 0: There is no horizontal shift.
h = –2: The graph is translated 2 units to the left.
k = 2: The graph is translated 2 units up.
k = 0: There is no vertical shift.
ANSWER:
ANSWER:
44. f (x) = −8 log
(x − 4)
43.
3
SOLUTION:
SOLUTION:
The function represents a transformation of the
The function represents a transformation of the
graph of
.
graph of
.
a = –8: The graph is reflected across the x–axis.
h = 4: The graph is translated 4 units to the right.
a = 6: The graph expands vertically.
k = 0: There is no vertical shift.
h = –2: The graph is translated 2 units to the left.
k = 0: There is no vertical shift.
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