Unit Test Answers
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1
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What is the range of the function graphed below?
A
y greater-than 0
B
y less-than 0
C
y less-than 0
D
y greater-than 0
2
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What is written as a single logarithm?
A
4 log Subscript one-half Baseline 2 Superscript 4 Baseline u squared minus v cubed
B
log Subscript one-half Baseline w Superscript 4 Baseline (StartFraction u squared Over v cubed EndFraction)
C
log Subscript one-half Baseline (StartFraction w Superscript 4 Baseline Over u squared v cubed EndFraction)
D
log Subscript one-half Baseline (w (StartFraction u squared Over v cubed EndFraction)) Superscript 4
3
Which of the following shows the graph of y = –(2)x – 1?
A
On a coordinate plane, a curve is level at y = 0 in quadrant 2 and then decreases rapidly into quadrant 4. It crosses the y-axis at (0, negative 0.5).
B
On a coordinate plane, a curve is level at y = negative 1 in quadrant 3 and then decreases rapidly into quadrant 4. It crosses the y-axis at (0, negative 2).
C
On a coordinate plane, a curve is level at y = 1 in quadrant 3 and then decreases rapidly into quadrant 4. It crosses the y-axis at (0, 0).
D
On a coordinate plane, a curve is level at y = 0 in quadrant 2 and then decreases rapidly into quadrant 4. It crosses the y-axis at (0, negative 2).
4
Which expression is equivalent to ?
A
log Subscript 2 Baseline 9 + 3 log Subscript 2 Baseline x
B
log Subscript 2 Baseline x + 3 log Subscript 2 Baseline 9
C
3 log Subscript 2 Baseline x minus log Subscript 2 Baseline 9
D
3 log Subscript 2 Baseline 9 minus log Subscript 2 Baseline x
5
What is the solution to
A
mc004-2.jpg
B
mc004-3.jpg
C
mc004-4.jpg
D
mc004-5.jpg
6
The graph of is transformed as shown in the graph below. Which equation represents the transformed function?
A
y = negative StartRoot x EndRoot
B
y = StartRoot (negative x) EndRoot + 2
C
y = StartRoot (negative x) EndRoot minus 2
D
y = negative StartRoot x EndRoot minus 2
7
What is the domain of the function
A
x less-than negative 2
B
x greater-than negative 2
C
x less-than 2
D
x greater-than 2
8
What is rewritten using the power property?
A
e log Subscript 6 Baseline f
B
f log Subscript 6 Baseline e
C
log Subscript 6 Baseline (e times f)
D
log Subscript 6 Baseline (e + f)
9
Which expression is equivalent to ?
A
log StartFraction 3 StartRoot x EndRoot (x cubed + 4) Over 2 EndFraction
B
log StartFraction 3 StartRoot x EndRoot (3 x + 4) Over 2 EndFraction
C
log StartFraction StartRoot 9 x (x cubed + 4) EndRoot Over 6 EndFraction
D
StartFraction StartRoot log 9 x ( x cubed + 4) EndRoot Over 6 EndFraction
10
What is the range of ?
A
all real numbers not equal to 0B
all real numbers less than 6C
all real number greater than 6D
all real numbersDid you find these answers helpful?
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