Question 1

Solve the logarithmic equation exactly.

Accepted Answer

A)  -5 
B)    
C)  -   
D)  no solution 
A)  -5 
B)    
C)  -   
D)  no solution

Question 2

Use the properties of logarithms to simplify the expression.

Accepted Answer

The answer of Use the properties of logarithms to simplify...

Question 3

Approximate the number   . Round your answer to two decimal places.

Accepted Answer

A)  9.42 
B)  1.05 
C)  31.54 
D)  0.95 
A)  9.42 
B)  1.05 
C)  31.54 
D)  0.95

Question 4

State the domain of the logarithm function f (x) =   (10 - x) in interval notation.

Accepted Answer

A)  (10, ?) 
B)  (-?, 10) 
C)  (-?, 10] 
D)  (0, ?) 
A)  (10, ?) 
B)  (-?, 10) 
C)  (-?, 10] 
D)  (0, ?)

Question 5

If Alicia deposits $1,250 in a savings account that earns 5.4% interest per year compounded annually, how much money can she expect to be in the account in 3 years? Round your answer to two decimal places.

Accepted Answer

The answer of If Alicia deposits $1,250 in a savings...

Question 6

Graph the logarithmic function.

Accepted Answer

The answer of Graph the logarithmic function.
  ...

Question 7

Solve the exponential equation. Round your answer to two decimal places.

Accepted Answer

The answer of Solve the exponential equation. Round your answer...

Question 8

Match the graph to the logarithmic function.

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 9

If a seismologist records the energy of P waves as 4.1 ×   joules and the energy of S waves as   what is the total energy? What would the combined effect be on the Richter scale?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 10

Solve the exponential equation exactly for x.

Accepted Answer

A)  -2 
B)  1 
C)  3 
D)  -1 
A)  -2 
B)  1 
C)  3 
D)  -1

Question 11

Solve the logarithmic equation. Round the answer to two decimal places if necessary.

Accepted Answer

The answer of Solve the logarithmic equation. Round the answer...

Question 12

State the domain and range for the function. Express in interval notation.

Accepted Answer

Domain: (-

Question 13

Find the y-intercept for the exponential function f (x) =   - 8.

Accepted Answer

A)  (0, 12) 
B)  (0, -8) 
C)  (0, -4) 
D)  (0, -7) 
A)  (0, 12) 
B)  (0, -8) 
C)  (0, -4) 
D)  (0, -7)

Question 14

Approximate the natural logarithm using a calculator. Round your answer to two decimal places.
Ln 0.0084

Accepted Answer

A)  -2.08 
B)  0.08 
C)  0.02 
D)  -4.78 
A)  -2.08 
B)  0.08 
C)  0.02 
D)  -4.78

Question 15

State the domain and range for the function. Express in interval notation.

Accepted Answer

Domain: (-

Question 16

Find the y-intercept for the exponential function f (x) =   + 6.

Accepted Answer

A)  (0, 5) 
B)  (0, -1) 
C)  (0, 7) 
D)  (0, 13) 
A)  (0, 5) 
B)  (0, -1) 
C)  (0, 7) 
D)  (0, 13)

Question 17

Approximate the common logarithm using the calculator. Round your answer to two decimal places.
Log 0.0101

Accepted Answer

A)  -4.60 
B)  -2.00 
C)  0.03 
D)  0.101 
A)  -4.60 
B)  -2.00 
C)  0.03 
D)  0.101

Question 18

If Vanessa deposits $4,500 in a savings account that earns 3.25% interest per year compounded continuously, how much money should she expect to be in the account in 10 years?

Accepted Answer

The answer of If Vanessa deposits $4,500 in a savings...

Question 19

State the domain of the logarithm function f (x) =

Accepted Answer

A)  (0, ?) 
B)  [- 4, 4] 
C)  (- 4, 4) 
D)  (-?, 4) ? ( 4, ?) 
A)  (0, ?) 
B)  [- 4, 4] 
C)  (- 4, 4) 
D)  (-?, 4) ? ( 4, ?)

Question 20

Given f (x) =   , evaluate f (1.8). Round your answer to two decimal places.

Accepted Answer

A)  2.40 
B)  2.30 
C)  27.86 
D)  0.60 
A)  2.40 
B)  2.30 
C)  27.86 
D)  0.60

Solve the logarithmic equation exactly.

Use the properties of logarithms to simplify the expression.

Approximate the number . Round your answer to two decimal places.

State the domain of the logarithm function f (x) = (10 - x) in interval notation.

If Alicia deposits $1,250 in a savings account that earns 5.4% interest per year compounded annually, how much money can she expect to be in the account in 3 years? Round your answer to two decimal places.

Graph the logarithmic function.

Solve the exponential equation. Round your answer to two decimal places.

Match the graph to the logarithmic function.

If a seismologist records the energy of P waves as 4.1 × joules and the energy of S waves as what is the total energy? What would the combined effect be on the Richter scale?

Solve the exponential equation exactly for x.

Solve the logarithmic equation. Round the answer to two decimal places if necessary.

State the domain and range for the function. Express in interval notation.

Find the y-intercept for the exponential function f (x) = - 8.

Approximate the natural logarithm using a calculator. Round your answer to two decimal places. Ln 0.0084

State the domain and range for the function. Express in interval notation.

Find the y-intercept for the exponential function f (x) = + 6.

Approximate the common logarithm using the calculator. Round your answer to two decimal places. Log 0.0101

If Vanessa deposits $4,500 in a savings account that earns 3.25% interest per year compounded continuously, how much money should she expect to be in the account in 10 years?

State the domain of the logarithm function f (x) =

Given f (x) = , evaluate f (1.8). Round your answer to two decimal places.

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Exam 5: Exponential and Logarithmic Functions

Solve the logarithmic equation exactly.

Use the properties of logarithms to simplify the expression.

Approximate the number . Round your answer to two decimal places.

State the domain of the logarithm function f (x) = (10 - x) in interval notation.

If Alicia deposits $1,250 in a savings account that earns 5.4% interest per year compounded annually, how much money can she expect to be in the account in 3 years? Round your answer to two decimal places.

Graph the logarithmic function.

Solve the exponential equation. Round your answer to two decimal places.

Match the graph to the logarithmic function.

If a seismologist records the energy of P waves as 4.1 × joules and the energy of S waves as what is the total energy? What would the combined effect be on the Richter scale?

Solve the exponential equation exactly for x.

Solve the logarithmic equation. Round the answer to two decimal places if necessary.

State the domain and range for the function. Express in interval notation.

Find the y-intercept for the exponential function f (x) = - 8.

Approximate the natural logarithm using a calculator. Round your answer to two decimal places. Ln 0.0084

State the domain and range for the function. Express in interval notation.

Find the y-intercept for the exponential function f (x) = + 6.

Approximate the common logarithm using the calculator. Round your answer to two decimal places. Log 0.0101

If Vanessa deposits $4,500 in a savings account that earns 3.25% interest per year compounded continuously, how much money should she expect to be in the account in 10 years?

State the domain of the logarithm function f (x) =

Given f (x) = , evaluate f (1.8). Round your answer to two decimal places.

Equations and Inequalities

Graphs

Functions and Their Graphs

Polynomial and Rational Functions

Systems of Linear Equations and Inequalities

Matrices

Conics and Systems of Nonlinear Equations and Inequalities

Sequences, Series, and Probability

Filters