Quiz about Exponential and Logarithmic Functions Quiz 1

Question 1

Is this exponential growth or decay?

Accepted Answer

Decay

Answer

Growth

Question 2

Write in logarithmic form.
5² = 25

Accepted Answer

log₅25 = 2

Answer

log₅2 = 25

Answer

log₂25 = 5

Answer

log₂₅5 = 2

Question 3

Write in exponential form.
log₂32 = 5

Accepted Answer

25 = 32

Answer

2-5 = 32

Answer

232 = 5

Answer

325 = 2

Question 4

Write log₂ 0.25 = -2 in exponential form

Accepted Answer

2-2 = 0.25

Answer

-22 = 0.25

Answer

-20.25 = 2

Answer

No correct answer

Question 5

Rewrite 3⁴ = 81 in logarithmic form.

Accepted Answer

log₃81 = 4

Answer

log₃4 = 81

Answer

log₈₁3 = 4

Answer

log₄81 = 3

Question 6

Evaluate.
log₃81

Accepted Answer

4

Answer

1/4

Answer

-4

Answer

-1/4

Question 7

Change to Exponential Form:
log₆36 = 2

Accepted Answer

62=36

Answer

26=36

Answer

362=6

Answer

366=2

Question 8

Evaluate:
log₄16

Accepted Answer

2

Answer

4

Answer

1/2

Answer

-2

Question 9

log41 =

Accepted Answer

0

Answer

1

Answer

4

Answer

DNE

Question 10

What is the horizontal asymptote for the graph of
f(x)=-2(3)^x+4-8 ?

Accepted Answer

y=-8

Answer

y=8

Answer

x=-8

Answer

x=-4

Question 11

Using the parent function y=3^x what would the graph of y=3^x+1 look like?

Accepted Answer

Horizontal shift left one unit

Answer

Horizontal shift right one unit

Answer

Vertical shift up one unit

Answer

Vertical shift down one unit

Question 12

Using the parent function y=3^x what would the graph of y=3^x+1 look like?

Accepted Answer

Vertical shift one unit up

Answer

Horizontal Shift to the right 1 unit

Answer

Horizontal shift to the left one unit

Answer

Vertical shift one unit down

Question 13

Logarithmic functions are the inverse of...

Accepted Answer

Exponential Functions

Answer

Linear Functions

Answer

Quadratic Functions

Answer

Polynomial Functions

Question 14

Solve: 9^8-x = 27^x-3

Accepted Answer

x = 5

Answer

x = -5

Answer

x = 1/5

Answer

x = -1/5

Question 15

Sovle for x:
5^{-3x - 1} = 25

Accepted Answer

x = -1

Answer

x = -4

Answer

x = -3

Answer

x = 1

Question 16

10^2x+4 =100000

Accepted Answer

x=1/2

Answer

x=7

Answer

x=20

Answer

x=-1/2

Question 17

Solve for x.

Accepted Answer

21

Answer

9

Answer

7

Answer

21/4

Question 18

Simplify.

Accepted Answer

1/5

Answer

-25

Answer

-5

Answer

1/25

Exponential and Logarithmic Functions Quiz 1

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