Question 1

Expand the following expression using rules of logarithms:

Accepted Answer

The answer of Expand the following expression using rules of...

Question 2

Find the formula for the function pictured on the semi-log plot given that the 2 points pictured are  and  
  
Write your answer in  form.

Accepted Answer

The answer of Find the formula for the function pictured...

Question 3

Solve the equation for x.
  
Round your answer to 2 decimal places.

Accepted Answer

The answer of Solve the equation for x.
  
Round...

Question 4

Contract the following expression using rules of logarithms. Express your answer as a single logarithm.

Accepted Answer

A)   
B)   
C)   
D)

Question 5

Contract the following expression using rules of logarithms. Express your answer as a single logarithm.

Accepted Answer

The answer of Contract the following expression using rules of...

Question 6

Contract the following expression using rules of logarithms. Express your answer as a single logarithm.

Accepted Answer

The answer of Contract the following expression using rules of...

Question 7

Which of the following is the exact solution of the equation?

Accepted Answer

A)   
B)   
C)   
D)

Question 8

Contract the following expression using rules of logarithms. Write your answer as a single logarithm.

Accepted Answer

A)   
B)   
C)   
D)

Question 9

Expand the following expression using rules of logarithms:

Accepted Answer

A)   
B)   
C)   
D)

Question 10

Solve the equation for x.
  
Round your answer to 2 decimal places.

Accepted Answer

The answer of Solve the equation for x.
  
Round...

Question 11

The function,  , gives the value, V, of an investment t years after the initial investment. How many years until the investment is worth $1,200?
Round your answer to the nearest year.

Accepted Answer

The answer of The function,  , gives the value,...

Question 12

Solve for x.

Accepted Answer

The answer of Solve for x.
 ...

Question 13

Contract the following expression using rules of logarithms. Express your answer as a single logarithm.

Accepted Answer

A)   
B)   
C)   
D)

Question 14

Determine whether the following statement is true about the graph of  It has a y-intercept of 1.

Accepted Answer

A) True 
 B)False

Question 15

Which of the following is the exact solution to the equation:

Accepted Answer

A)   
B)   
C)   
D)

Question 16

The function,  , gives the value, V, of an investment t years after the initial investment. How many years until the investment is worth $420,000?
Round your answer to the nearest year.

Accepted Answer

The answer of The function,  , gives the value,...

Question 17

Solve the equation for t.
  
Round your answer to 2 decimal places.

Accepted Answer

The answer of Solve the equation for t.
  
Round...

Question 18

Expand the following expression using rules of logarithms:

Accepted Answer

A)   
B)   
C)   
D)

Question 19

The number of people, N, visiting a particular web site increases 8% each week. If the web site had 20,000 visitors this week, how many weeks until the number of people doubles?
Round your answer to the nearest week.

Accepted Answer

The answer of The number of people, N, visiting a...

Question 20

Examine the following graph:

Select the graph that is a mirror image about the y-axis.

Accepted Answer

A) 
 
B) 
 
C) 
 
D)

Exam 6: Logarithmic Links: Logarithmic and Exponential Functions

Expand the following expression using rules of logarithms:

Find the formula for the function pictured on the semi-log plot given that the 2 points pictured are and Write your answer in form.

Solve the equation for x. Round your answer to 2 decimal places.

Contract the following expression using rules of logarithms. Express your answer as a single logarithm.

Contract the following expression using rules of logarithms. Express your answer as a single logarithm.

Contract the following expression using rules of logarithms. Express your answer as a single logarithm.

Which of the following is the exact solution of the equation?

Contract the following expression using rules of logarithms. Write your answer as a single logarithm.

Expand the following expression using rules of logarithms:

Solve the equation for x. Round your answer to 2 decimal places.

The function, , gives the value, V, of an investment t years after the initial investment. How many years until the investment is worth $1,200? Round your answer to the nearest year.

Solve for x.

Contract the following expression using rules of logarithms. Express your answer as a single logarithm.

Determine whether the following statement is true about the graph of It has a y-intercept of 1.

Which of the following is the exact solution to the equation:

The function, , gives the value, V, of an investment t years after the initial investment. How many years until the investment is worth $420,000? Round your answer to the nearest year.

Solve the equation for t. Round your answer to 2 decimal places.

Expand the following expression using rules of logarithms:

The number of people, N, visiting a particular web site increases 8% each week. If the web site had 20,000 visitors this week, how many weeks until the number of people doubles? Round your answer to the nearest week.

Examine the following graph: Select the graph that is a mirror image about the y-axis.