Quiz about Exponential and Log Functions

Question 1

log₅25 = ?

Accepted Answer

2

Answer

5

Answer

125

Answer

10

Question 2

Rewrite 3⁴ = 81 in logarithmic form.

Accepted Answer

log₃81 = 4

Answer

log₃4 = 81

Answer

log₈₁3 = 4

Answer

log₄81 = 3

Question 3

Evaluate log₄1

Accepted Answer

0

Answer

1

Answer

4

Answer

undefined

Question 4

Evaluate log₈ 8

Accepted Answer

1

Answer

8

Answer

-1

Answer

0

Question 5

Classify the following graph.

Accepted Answer

Logarithmic

Answer

Exponential Growth

Answer

Exponential Decay

Question 6

Convert the exponential form to logarithmic form: $$5^3 = 125$$ .

Accepted Answer

$$\log_5{125} = 3$$

Answer

$$\log_3{5} = 125$$

Answer

$$\log_{125}{5} = 3$$

Answer

$$\log_{5}{3} = 125$$

Question 7

Convert the logarithmic form to exponential form: $$\log_{10}(100) = 2$$ .

Accepted Answer

$$10^2 = 100$$

Answer

$$100^2 = 10$$

Answer

$$2^{10} = 100$$

Answer

$$2^{100} = 10$$

Question 8

Rewrite in logarithmic form:

6² = 36

Accepted Answer

log₆ 36 = 2

Answer

log₆ 2 = 36

Answer

ln 36 = 2

Answer

636 = 2

Question 9

Rewrite in exponential form:

log₃(9)=2.

Accepted Answer

32=9

Answer

39=2

Answer

x2=9

Answer

3x=2

Question 10

Rewrite in logarithmic form:

5³ = 125

Accepted Answer

log ₅ 125 = 3

Answer

log₃125 = 5

Answer

log ₅ 3 =125

Answer

log₁₂₅ 3 = 5

Question 11

Logarithmic functions are the inverse of...

Accepted Answer

Exponential Functions

Answer

Linear Functions

Answer

Quadratic Functions

Answer

Polynomial Functions

Question 12

Is the pictured graph growth, decay, or linear or none?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Answer

Linear

Answer

None

Question 13

Which graph represents exponential decay?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 14

Is this exponential growth or decay?

Accepted Answer

Decay

Answer

Growth

Question 15

Change to Exponential Form:
log₆36 = 2

Accepted Answer

62=36

Answer

26=36

Answer

362=6

Answer

366=2

Question 16

Rewrite 3⁴ = 81 in logarithmic form.

Accepted Answer

log₃81 = 4

Answer

log₃4 = 81

Answer

log₈₁3 = 4

Answer

log₄81 = 3

Question 17

Is this exponential growth or decay?

Accepted Answer

Decay

Answer

Growth

Question 18

Classify the following graph.

Accepted Answer

Logarithmic

Answer

Exponential Growth

Answer

Exponential Decay

Exponential and Log Functions

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