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Logarithmic Functions SAT Practice Flashcards | StudBud
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Logarithmic Functions SAT Practice
Logarithmic Functions SAT Practice
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StudBud Administration
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A practice for logarithmic functions that can appear on the SAT test.
Flashcards
14 cards
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Practice quiz
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Questions
14
Answers
1
If log
4
x = 2, what is the square root of x?
4
16
2
12
2
y=2
x
If y = 3, approximately what is x? Round to 4 decimal places.
8.0000
1.5850
2.0000
0.6309
3
Let log 5 = 0.69897 and log 2 = 0.30103. Solve log 50.
1.30103
1.69897
1.68794
1.39794
4
If log
4
16 = x, what is log
2
x?
0
1
2
1/2
5
Answer below.
C
A
B
D
6
If log
x
49=2, what is x?
24.5
10
2401
7
7
Solve for x: log
2
24 - log
2
3 = 1og
x
27.
2
9
1
3
8
Evaluate log
3
27.
30
9
3
27
9
If log
4
x = 5/2, then what is x?
128
32
64
16
10
2log a + log b + 3log c
log (a2b/c3)
log (ab/c)
log (6abc)
log (a2bc3)
11
Answer the following.
B only
A only
B and C
A, B and C
12
Find log
2
(log
3
81)).
x = 0
x = 1
x = 2
x = 1/2
13
If log
2
64 = x, what is x?
5
6
4
3
14
What is the value of x that satisfies the equation log
x
64 = 2?
8
6
10
2
