Graphing Logarithmic Functions Answers
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1
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The graph of a logarithmic function is shown below.What is the domain of the function?
A
x > –2B
x > 0C
x < 2D
all real numbers2
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Which of the following is the inverse of ?
A
y = log Subscript 6 Baseline x
B
y = log Subscript x Baseline 6
C
y = log Subscript one-sixth Baseline x
D
y = log Subscript 6 Baseline 6 x
3
Which of the following is the inverse of ?
A
y = StartFraction 1 Over 3 Superscript x Baseline EndFraction
B
y = log Subscript 3 Baseline x
C
y = (one-third) Superscript x
D
y = log Subscript one-third x
4
Which of the following is a logarithmic function?
A
y = 0.25xB
y = x Superscript 0.25
C
y = log Subscript 0.25 Baseline x
D
y = (0.25) Superscript x
5
What are the domain and range of ?
A
domain: x > 0; range: all real numbersB
domain: x < 0; range: all real numbersC
domain: x > 5; range: y > 5D
domain: x > 5; range: y > –56
Which is the graph of a logarithmic function?
A
On a coordinate plane, a curve starts in quadrant 4 and curves up into quadrant 1.
B
On a coordinate plane, a straight line is shown.
C
On a coordinate plane, a hyperbola is shown.
D
On a coordinate plane, a parabola is shown.
7
Which of the following is a logarithmic function?
A
y = log Subscript 3 Baseline x
B
y = 3 Superscript x
C
y = x + 3D
y = x cubed
8
Which table represents the graph of a logarithmic function in the form when ?
A
mc029-3.jpg
B
mc029-4.jpg
C
mc029-5.jpg
D
mc029-6.jpg
9
What are the domain and range of ?
A
domain: x > –6; range: y > 4B
domain: x > –6; range: all real numbersC
domain: x > 6; range: y > –4D
domain: x > 6; range: all real numbersDid you find these answers helpful?
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