Question 1

Solve the equation.
-

Accepted Answer

A)    
B)    
C)  25 
D)    
A)    
B)    
C)  25 
D)

Question 2

Use a calculator and the change-of-base formula to find the logarithm to four decimal places.
-

Accepted Answer

A)  0.3577 
B)  14.8889 
C)  2.7955 
D)  1.8261 
A)  0.3577 
B)  14.8889 
C)  2.7955 
D)  1.8261

Question 3

Solve the equation.
-

Accepted Answer

A)  8 
B)  9 
C)    
D)    
A)  8 
B)  9 
C)    
D)

Question 4

Graph the relation using solid circles and the inverse using open circles.
-{(-6, 7), (-7, 6), (-9, -4), (9, 4)}

Accepted Answer

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

Question 5

Graph.
-

Accepted Answer

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

Question 6

Express in terms of logarithms of a single variable or a number.
-

Accepted Answer

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

Question 7

Using a calculator, find to the nearest ten-thousandth.
-ln 112

Accepted Answer

A)  0.2113 
B)  2.0492 
C)  41.3284 
D)  4.7185 
A)  0.2113 
B)  2.0492 
C)  41.3284 
D)  4.7185

Question 8

Solve the problem. When appropriate, round the solution to the nearest tenth. As needed, use the formula pH =  
-Find the pH if the   .

Accepted Answer

A)  6.2 
B)  7.8 
C)  6.8 
D)  7.2 
A)  6.2 
B)  7.8 
C)  6.8 
D)  7.2

Question 9

Find an equation of the inverse of the relation.
-y = 2x - 7

Accepted Answer

A)  y = -2x + 7 
B)  y = -7x + 2 
C)  x = 2y - 7 
D)  x = -7y + 2 
A)  y = -2x + 7 
B)  y = -7x + 2 
C)  x = 2y - 7 
D)  x = -7y + 2

Question 10

Solve.
-

Accepted Answer

A)  0 
B)  -1 
C)  1 
D)  23 
A)  0 
B)  -1 
C)  1 
D)  23

Question 11

Write the word or phrase that best completes each statement or answers the question.
Provide an appropriate response.
-Explain how the graph of   could be used to graph the function g(x) = 1 + ln x.

Accepted Answer

Reflect the graph of

Question 12

Solve the problem.
-An accountant tabulated a firm's profits for four recent years in the following table:   The accountant then fit both a linear graph and an exponential curve (seen below) to the data, in order to estimate future profits. Use the linear graph to estimate the profits in the year 2002.

Accepted Answer

A)  About $800,000 
B)  About $500,000 
C)  About $1,000,000 
D)  About $900,000 
A)  About $800,000 
B)  About $500,000 
C)  About $1,000,000 
D)  About $900,000

Question 13

Graph the function.
-f(x) =

Accepted Answer

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

Question 14

Solve.
-  = -3

Accepted Answer

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

Question 15

Express as a single logarithm.
-

Accepted Answer

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

Question 16

Graph the function.
-

Accepted Answer

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

Question 17

Solve the equation.
-  (Round to the nearest thousandth.)

Accepted Answer

A)  2.292 
B)  -4.424 
C)  1.292 
D)  0.756 
A)  2.292 
B)  -4.424 
C)  1.292 
D)  0.756

Question 18

Solve for x.
-  = x

Accepted Answer

A)  1 
B)  4477 
C)    
D)    
A)  1 
B)  4477 
C)    
D)

Question 19

Graph the function as a solid curve and its inverse as a dashed curve.
-f(x) =

Accepted Answer

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

Question 20

Determine whether the given function is one-to-one. If so, find a formula for the inverse.
-f(x) =

Accepted Answer

A)    
B)  Not a one-to-one function 
C)    
D)    
A)    
B)  Not a one-to-one function 
C)    
D)

Solve the equation. -

Use a calculator and the change-of-base formula to find the logarithm to four decimal places. -

Solve the equation. -

Graph the relation using solid circles and the inverse using open circles. -{(-6, 7), (-7, 6), (-9, -4), (9, 4)}

Graph. -

Express in terms of logarithms of a single variable or a number. -

Using a calculator, find to the nearest ten-thousandth. -ln 112

Solve the problem. When appropriate, round the solution to the nearest tenth. As needed, use the formula pH = -Find the pH if the .

Find an equation of the inverse of the relation. -y = 2x - 7

Solve. -

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Explain how the graph of could be used to graph the function g(x) = 1 + ln x.

Graph the function. -f(x) =

Solve. - = -3

Express as a single logarithm. -

Graph the function. -

Solve the equation. - (Round to the nearest thousandth.)

Solve for x. - = x

Graph the function as a solid curve and its inverse as a dashed curve. -f(x) =

Determine whether the given function is one-to-one. If so, find a formula for the inverse. -f(x) =

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Calculating Means and Medians of Data Sets

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Exam 13: Exponential Functions and Logarithmic Functions

Solve the equation. -

Use a calculator and the change-of-base formula to find the logarithm to four decimal places. -

Solve the equation. -

Graph the relation using solid circles and the inverse using open circles. -{(-6, 7), (-7, 6), (-9, -4), (9, 4)}

Graph. -

Express in terms of logarithms of a single variable or a number. -

Using a calculator, find to the nearest ten-thousandth. -ln 112

Solve the problem. When appropriate, round the solution to the nearest tenth. As needed, use the formula pH = -Find the pH if the .

Find an equation of the inverse of the relation. -y = 2x - 7

Solve. -

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Explain how the graph of could be used to graph the function g(x) = 1 + ln x.

Graph the function. -f(x) =

Solve. - = -3

Express as a single logarithm. -

Graph the function. -

Solve the equation. - (Round to the nearest thousandth.)

Solve for x. - = x

Graph the function as a solid curve and its inverse as a dashed curve. -f(x) =

Determine whether the given function is one-to-one. If so, find a formula for the inverse. -f(x) =

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Calculating Means and Medians of Data Sets

Filters