Question 1

Find an equation of the inverse of the relation.
-y =   + 5x

Accepted Answer

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

Question 2

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

Accepted Answer

A)  0.0193 
B)  0.0445 
C)  11.1045 
D)  2.8445 
A)  0.0193 
B)  0.0445 
C)  11.1045 
D)  2.8445

Question 3

Solve the problem.
-A size 4 dress in Country C is size 32 in Country D. A function that converts dress sizes in Country C to those in Country D is f(x) = 2(x + 12). Find a formula for the inverse of the function described.

Accepted Answer

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

Question 4

Solve.
-How long will it take for the population of a certain country to triple if its annual growth rate is 7.8%? Round to the nearest year. Use the exponential growth model

Accepted Answer

A)  1 year 
B)  38 years 
C)  14 years 
D)  6 years 
A)  1 year 
B)  38 years 
C)  14 years 
D)  6 years

Question 5

Determine whether the function is one-to-one.
-f(x) =

Accepted Answer

A) True 
 B)False

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

Solve the equation.
-  = 73 (Round to the nearest thousandth.)

Accepted Answer

A)  3.953 
B)  1.953 
C)  2.953 
D)  8.427 
A)  3.953 
B)  1.953 
C)  2.953 
D)  8.427

Question 8

Find the requested composition of functions.
-Given f(x) = -5x + 2 and g(x) = 2x + 4, find

Accepted Answer

A)  x + 8 
B)  -10x + 8 
C)  -10x + 22 
D)  x - 8 
A)  x + 8 
B)  -10x + 8 
C)  -10x + 22 
D)  x - 8

Question 9

Solve.
-The number of acres in a landfill is given by the function   where t is measured in years. How many acres will the landfill have after 4 years? (Round to the nearest acre.)

Accepted Answer

A)  1774 
B)  1842 
C)  1517 
D)  4241 
A)  1774 
B)  1842 
C)  1517 
D)  4241

Question 10

Solve.
-  = x

Accepted Answer

A)  3 
B)    
C)  -3 
D)    
A)  3 
B)    
C)  -3 
D)

Question 11

Simplify.
-

Accepted Answer

A)  1 
B)  3 
C)  a3 
D)    
A)  1 
B)  3 
C)  a3 
D)

Question 12

Write the word or phrase that best completes each statement or answers the question.
Provide an appropriate response.
-Without using a calculator, explain why   must be greater than 8 but less than 16.

Accepted Answer

The answer of Write the word or phrase that best...

Question 13

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

Accepted Answer

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

Question 14

Determine whether the function is one-to-one.
-f(x) =   + x

Accepted Answer

A) True 
 B)False

Question 15

Using a calculator, find to the nearest ten-thousandth.
-ln 0.995

Accepted Answer

A)  0.0050 
B)  -0.0022 
C)  0.0022 
D)  -0.0050 
A)  0.0050 
B)  -0.0022 
C)  0.0022 
D)  -0.0050

Question 16

Graph.
-f(x) =

Accepted Answer

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

Question 17

Write the word or phrase that best completes each statement or answers the question.
Provide an appropriate response.
-Explain how the equation log x = 1 could be solved using the graph of f(x) = log x.

Accepted Answer

Graph f(x) = log x and g(x) =

Question 18

Graph.
-x = 2y

Accepted Answer

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

Question 19

Solve the equation.
-ln(5x - 1) = ln 3 - ln (x - 3)

Accepted Answer

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

Question 20

Solve for x.
-

Accepted Answer

A)    
B)  162 
C)    
D)  1 
A)    
B)  162 
C)    
D)  1

Find an equation of the inverse of the relation. -y = + 5x

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

Solve the problem. -A size 4 dress in Country C is size 32 in Country D. A function that converts dress sizes in Country C to those in Country D is f(x) = 2(x + 12). Find a formula for the inverse of the function described.

Solve. -How long will it take for the population of a certain country to triple if its annual growth rate is 7.8%? Round to the nearest year. Use the exponential growth model

Determine whether the function is one-to-one. -f(x) =

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

Solve the equation. - = 73 (Round to the nearest thousandth.)

Find the requested composition of functions. -Given f(x) = -5x + 2 and g(x) = 2x + 4, find

Solve. -The number of acres in a landfill is given by the function where t is measured in years. How many acres will the landfill have after 4 years? (Round to the nearest acre.)

Solve. - = x

Simplify. -

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Without using a calculator, explain why must be greater than 8 but less than 16.

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

Determine whether the function is one-to-one. -f(x) = + x

Using a calculator, find to the nearest ten-thousandth. -ln 0.995

Graph. -f(x) =

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Explain how the equation log x = 1 could be solved using the graph of f(x) = log x.

Graph. -x = 2y

Solve the equation. -ln(5x - 1) = ln 3 - ln (x - 3)

Solve for 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

Find an equation of the inverse of the relation. -y = + 5x

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

Solve the problem. -A size 4 dress in Country C is size 32 in Country D. A function that converts dress sizes in Country C to those in Country D is f(x) = 2(x + 12). Find a formula for the inverse of the function described.

Solve. -How long will it take for the population of a certain country to triple if its annual growth rate is 7.8%? Round to the nearest year. Use the exponential growth model

Determine whether the function is one-to-one. -f(x) =

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

Solve the equation. - = 73 (Round to the nearest thousandth.)

Find the requested composition of functions. -Given f(x) = -5x + 2 and g(x) = 2x + 4, find

Solve. -The number of acres in a landfill is given by the function where t is measured in years. How many acres will the landfill have after 4 years? (Round to the nearest acre.)

Solve. - = x

Simplify. -

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Without using a calculator, explain why must be greater than 8 but less than 16.

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

Determine whether the function is one-to-one. -f(x) = + x

Using a calculator, find to the nearest ten-thousandth. -ln 0.995

Graph. -f(x) =

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Explain how the equation log x = 1 could be solved using the graph of f(x) = log x.

Graph. -x = 2y

Solve the equation. -ln(5x - 1) = ln 3 - ln (x - 3)

Solve for 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