Mathematics
9th - 12th Grade
CCSS covered
Used 86+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rewrite logx95 = 2.3
x2.3 = 95
952.3 = x
2.395 = x
x95 = 2.3
Tags
CCSS.HSF.BF.B.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rewrite 1.6(x+2) = 14.1
log1.614.1 = x+2
log1.6(x+2) = 14.1
log14.1(x+2) = 1.6
log(x+2)1.6 = 14.1
Tags
CCSS.HSF.BF.B.5
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Without a calculator, determine which of the following yields a negative answer.
log9 (1/30)
log9 3
log9 -81
log9 1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Without a calculator, evaluate log41
1/4
0
-1
not possible
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Without a calculator, list the following in order, least to greatest:
A) log5 30
B) log0.25 32
C) log7 49
D) log8 40
A,B,C,D
A,B,D,C
B,D,C,A
B,D,A,C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following has a domain of all real numbers, x > 2 ?
y = log2 x
y = log3 (x+2)
y = log4 (x - 2)
y = log7 x - 2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Without a calculator, evaluate log125 25
2/3
3/2
1/6
1/5
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