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Logarithm Review

Authored by Joshua Ahlgrim

Mathematics

9th - 12th Grade

CCSS covered

Used 8+ times

Logarithm Review
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert to exponential form: log⁡5x=3\log_5x=3

5x = 3

log 5 = 3x

3x = 5

53 = x

Tags

CCSS.HSF.BF.B.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert to log form: ex=13e^x=13

log⁡13x=e\log_{13}x=e

ln⁡13=x\ln13=x

ln⁡x13=e\ln_x13=e

x = 13e

Tags

CCSS.HSF.BF.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the Inverse: y=log⁡3(x+1)y=\log_3\left(x+1\right)

y=3x−1y=3^x-1

x=3y−1x=3^y-1

y=3log⁡x−1y=3\log_{ }x-1

y=1x+3y=1^x+3

Tags

CCSS.HSF-BF.B.4A

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Determine the vertical asymptote of the function: f(x)=4log⁡5(x−6)+1f\left(x\right)=4\log_5\left(x-6\right)+1

x = 4

x = 5

x = 6

y = 1

Tags

CCSS.HSF-IF.C.7E

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Expand the logarithm: log⁡34x5\log_34x^5

log⁡34+5x\log_34+5x

3log⁡45+x3\log_45+x

log⁡34−log⁡3x5\log_34-\log_3x^5

log⁡34+5log⁡3x\log_34+5\log_3x

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Condense and simplify the logarithmic expression: 8log⁡5x−4log⁡5x8\log_5x-4\log_5x

log⁡5x4\log_5x^4

log⁡5x2\log_5x^2

(log⁡58x)(log⁡54x)\frac{\left(\log_58x\right)}{\left(\log_54x\right)}

log⁡52\log_52

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve using common bases: 3(5x+7)=753\left(5^{x+7}\right)=75

x = 2

x = 25

x = -5

x = 9

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