Question 1

Graph the function.
-

Accepted Answer

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

Question 2

Solve the problem. When needed, use 365 days per year and 30 days per month.
-An initial investment of $14,000 is appreciated for 3 years in an account that earns 14% interest, compounded semiannually. Find the amount of money in the account at the end of the period.

Accepted Answer

A)  $19,635.72 
B)  $21,010.22 
C)  $7010.22 
D)  $20,741.62 
A)  $19,635.72 
B)  $21,010.22 
C)  $7010.22 
D)  $20,741.62

Question 3

Solve the equation.
-

Accepted Answer

A)  512 
B)    
C)    
D)  6561 
A)  512 
B)    
C)    
D)  6561

Question 4

Solve the equation. Give an exact solution.
-

Accepted Answer

A)  No solution 
B)    
C)  8, 4 
D)    
A)  No solution 
B)    
C)  8, 4 
D)

Question 5

Find the domain of the function.
-

Accepted Answer

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

Question 6

Solve the following graphically. If necessary, round answers to the nearest thousandth.
-

Accepted Answer

A)  0.845, 0.778 
B)  -1 
C)  7, 6 
D)  1.946, 1.792 
A)  0.845, 0.778 
B)  -1 
C)  7, 6 
D)  1.946, 1.792

Question 7

Solve the equation.
-

Accepted Answer

A)  {4} 
B)    
C)    
D)  {-4} 
A)  {4} 
B)    
C)    
D)  {-4}

Question 8

Solve the problem.
-In 5 years, only 2.7% of the current internet businesses will still be operating. Use the exponential model   to determine the annual rate of internet business failures.

Accepted Answer

A)  0.2% 
B)  31% 
C)  72% 
D)  65% 
A)  0.2% 
B)  31% 
C)  72% 
D)  65%

Question 9

Find the value of the logarithmic function.
-log(0.001)

Accepted Answer

A)  -2 
B)  -3 
C)  0 
D)  3 
A)  -2 
B)  -3 
C)  0 
D)  3

Question 10

Use a graph or a table to find the limit.
-

Accepted Answer

A)    
B)  1 
C)  10 
D)    
A)    
B)  1 
C)  10 
D)

Question 11

Solve the equation.
-

Accepted Answer

A)  -1 
B)    
C)    
D)  -6 
A)  -1 
B)    
C)    
D)  -6

Question 12

Find the function value.
-Let f(x) =   . Find f(-1).

Accepted Answer

A)    
B)  4 
C)    
D)  -4 
A)    
B)  4 
C)    
D)  -4

Question 13

Simplify the expression.
-

Accepted Answer

A)    
B)  1 
C)    
D)  3 
A)    
B)  1 
C)    
D)  3

Question 14

Find the value of x.
-

Accepted Answer

A)  5 
B)  -6 
C)  -5 
D)  6 
A)  5 
B)  -6 
C)  -5 
D)  6

Question 15

Rewrite the expression as a single logarithm.
-

Accepted Answer

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

Question 16

Solve the equation. Give an exact solution.
-

Accepted Answer

A)  2 
B)  3 
C)  -1 
D)  5 
A)  2 
B)  3 
C)  -1 
D)  5

Question 17

Solve the following graphically. If necessary, round answers to the nearest thousandth.
-

Accepted Answer

A)  1, 0.138 
B)  0, 1 
C)  1, 0.019, 53.957 
D)  1, 3 
A)  1, 0.138 
B)  0, 1 
C)  1, 0.019, 53.957 
D)  1, 3

Question 18

Solve the equation.
-

Accepted Answer

A)    
B)  {-3} 
C)    
D)  {3} 
A)    
B)  {-3} 
C)    
D)  {3}

Question 19

Solve the equation.
-

Accepted Answer

A)  {5} 
B)  {3} 
C)  {-4} 
D)  {4} 
A)  {5} 
B)  {3} 
C)  {-4} 
D)  {4}

Question 20

Graph the function.
-

Accepted Answer

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

Graph the function. -

Solve the problem. When needed, use 365 days per year and 30 days per month. -An initial investment of $14,000 is appreciated for 3 years in an account that earns 14% interest, compounded semiannually. Find the amount of money in the account at the end of the period.

Solve the equation. -

Solve the equation. Give an exact solution. -

Find the domain of the function. -

Solve the following graphically. If necessary, round answers to the nearest thousandth. -

Solve the equation. -

Solve the problem. -In 5 years, only 2.7% of the current internet businesses will still be operating. Use the exponential model to determine the annual rate of internet business failures.

Find the value of the logarithmic function. -log(0.001)

Use a graph or a table to find the limit. -

Solve the equation. -

Find the function value. -Let f(x) = . Find f(-1).

Simplify the expression. -

Find the value of x. -

Rewrite the expression as a single logarithm. -

Solve the equation. Give an exact solution. -

Solve the following graphically. If necessary, round answers to the nearest thousandth. -

Solve the equation. -

Solve the equation. -

Graph the function. -

Equations, Inequalities, and Modeling

Functions and Graphs

Polynomial and Rational Functions

The Trigonometric Functions

Trigonometric Identities and Conditional Equations

Applications of Trigonometry

Systems of Equations and Inequalities

Matrices and Determinants

The Conic Sections

Sequences, Series, and Probability

Basic Algebra Review

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Exam 4: Exponential and Logarithmic Functions

Graph the function. -

Solve the problem. When needed, use 365 days per year and 30 days per month. -An initial investment of $14,000 is appreciated for 3 years in an account that earns 14% interest, compounded semiannually. Find the amount of money in the account at the end of the period.

Solve the equation. -

Solve the equation. Give an exact solution. -

Find the domain of the function. -

Solve the following graphically. If necessary, round answers to the nearest thousandth. -

Solve the equation. -

Solve the problem. -In 5 years, only 2.7% of the current internet businesses will still be operating. Use the exponential model to determine the annual rate of internet business failures.

Find the value of the logarithmic function. -log(0.001)

Use a graph or a table to find the limit. -

Solve the equation. -

Find the function value. -Let f(x) = . Find f(-1).

Simplify the expression. -

Find the value of x. -

Rewrite the expression as a single logarithm. -

Solve the equation. Give an exact solution. -

Solve the following graphically. If necessary, round answers to the nearest thousandth. -

Solve the equation. -

Solve the equation. -

Graph the function. -

Equations, Inequalities, and Modeling

Functions and Graphs

Polynomial and Rational Functions

The Trigonometric Functions

Trigonometric Identities and Conditional Equations

Applications of Trigonometry

Systems of Equations and Inequalities

Matrices and Determinants

The Conic Sections

Sequences, Series, and Probability

Basic Algebra Review

Filters