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Exp and Log Review

Authored by Dena Lordi

Mathematics

9th - 11th Grade

CCSS covered

Used 64+ times

Exp and Log Review
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write as a single log: log 12 + 2 log x

log (12 + 2x)
log (14x)
log (12 * 2x)
log (12x2)

Tags

CCSS.HSF.BF.B.5

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

CCSS.HSF.IF.C.8

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Given log2(x + 5) = 3 the first step to solve this equation is

23 = x + 5

32 = x + 5

2x = 3 - 5

none of these

Tags

CCSS.HSF.BF.B.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Condense:
 log4- logx- log5+log3

log(20/3x)
log(12x/5)
log(12/5x)
log(5x/12)

Tags

CCSS.HSF.LE.A.4

CCSS.HSA.SSE.B.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve

23n = 4 by re-writing as 23n = 22 then n =

2

3

2/3

4

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify (evaluate): -2 ln e5

1/10

1/32

-32

-10

1/25

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

evaluate: ln 1 =

e

0

1/e

cannot be answered without a calculator

Tags

CCSS.HSF.BF.B.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

evaluate: log882

-2

2

16

64

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

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