Question 1

Find the domain of the function.
-

Accepted Answer

A) all real numbers 
B)    
C)    
D)    
A) all real numbers 
B)    
C)    
D)

Question 2

Answer the question about the given function.
-Given the function   what is f(x)? What point is on the graph of f?

Accepted Answer

A) 1; (-1, 1) 
B) 1; (1, -1) 
C)    
D)    
A) 1; (-1, 1) 
B) 1; (1, -1) 
C)    
D)

Question 3

The graph of a function f is given. Use the graph to answer the question.
-What are the x-intercepts?

Accepted Answer

A) -15, 17.5, 25 
B) -25, -15, 17.5, 25 
C) -15, 17.5 
D) -15 
A) -15, 17.5, 25 
B) -25, -15, 17.5, 25 
C) -15, 17.5 
D) -15

Question 4

Determine whether the relation represents a function. If it is a function, state the domain and range.
-{(2.11, 9.21), (2.111, -9.2),

Accepted Answer

A) function domain:  
Range: {9.21, -9.2, 0, -2} 
B) function domain: {9.21, -9.2, 0, -2}
Range:   
C) not a function 
A) function domain:  
Range: {9.21, -9.2, 0, -2} 
B) function domain: {9.21, -9.2, 0, -2}
Range:   
C) not a function

Question 5

Solve the problem.
-If an object weighs m pounds at sea level, then its weight W (in pounds)at a height of h miles above sealevel is given approximately by   How much will a man who weighs 165 pounds atsea level weigh on the top of a mountain which is 14,494 feet above sea level? Round to the nearesthundredth of a pound, if necessary.

Accepted Answer

A) 164.77 pounds 
B) 7.72 pounds 
C) 165.23 pounds 
D) 165 pounds 
A) 164.77 pounds 
B) 7.72 pounds 
C) 165.23 pounds 
D) 165 pounds

Question 6

Answer the question about the given function.
-Given the function   list the x-intercepts, if any, of the graph of f.

Accepted Answer

A) (7, 0), (-7, 0) 
B) (2, 0) 
C)    
D) none 
A) (7, 0), (-7, 0) 
B) (2, 0) 
C)    
D) none

Question 7

For the given functions f and g, find the requested function and state its domain.
-f(x)= x + 5; g(x)=   Find f - g.

Accepted Answer

A) (f - g)(x)=   all real numbers 
B)    all real numbers 
C)    
D)    all real numbers 
A) (f - g)(x)=   all real numbers 
B)    all real numbers 
C)    
D)    all real numbers

Question 8

Solve the problem.
-The following graph shows the private, public and total national school enrollment for students for selectyears from 1970 through 2000.   i)How is the graph for total school enrollment, T, determined from the graph of the private enrollment, r,the public enrollment, u?ii)During which 10-year period did the total number of students enrolled increase the least?iii)During which 10-year period did the total number of students enrolled increase the most?

Accepted Answer

A) i)T is the sum of r and u. ii)1970 - 1980
Iii)1990-2000 
B) i)T is the sum of r and u. ii)1990-2000
Iii)1970-1980 
C) i)T is the sum of r and u. ii)1970 - 1980
Iii)1980-1990 
D) i)T is the difference of r and u. ii)1970 - 1980
Iii)1990-2000 
A) i)T is the sum of r and u. ii)1970 - 1980
Iii)1990-2000 
B) i)T is the sum of r and u. ii)1990-2000
Iii)1970-1980 
C) i)T is the sum of r and u. ii)1970 - 1980
Iii)1980-1990 
D) i)T is the difference of r and u. ii)1970 - 1980
Iii)1990-2000

Question 9

Find the domain of the function.
-

Accepted Answer

A)    
B)    
C)    
D) all real numbers 
A)    
B)    
C)    
D) all real numbers

Question 10

The graph of a function f is given. Use the graph to answer the question.
-For what numbers x is f(x)

Accepted Answer

A) (-12, 14) 
B) [-20, -12), (14, 20) 
C)    
D)    
A) (-12, 14) 
B) [-20, -12), (14, 20) 
C)    
D)

Question 11

Solve the problem.
-The function F described by F(C)=   gives the Fahrenheit temperature corresponding to the Celsiustemperature C. Find the Fahrenheit temperature equivalent to -5°C.

Accepted Answer

A) 23°F 
B) 14°F 
C) 5°F 
D) -4°F 
A) 23°F 
B) 14°F 
C) 5°F 
D) -4°F

Question 12

The graph of a function f is given. Use the graph to answer the question.
-What is the domain of f?

Accepted Answer

A)    
B)    
C) all real numbers 
D)    
A)    
B)    
C) all real numbers 
D)

Find the domain of the function. -

Answer the question about the given function. -Given the function what is f(x)? What point is on the graph of f?

The graph of a function f is given. Use the graph to answer the question. -What are the x-intercepts?

Determine whether the relation represents a function. If it is a function, state the domain and range. -{(2.11, 9.21), (2.111, -9.2),

Answer the question about the given function. -Given the function list the x-intercepts, if any, of the graph of f.

For the given functions f and g, find the requested function and state its domain. -f(x)= x + 5; g(x)= Find f - g.

Find the domain of the function. -

The graph of a function f is given. Use the graph to answer the question. -For what numbers x is f(x)

Solve the problem. -The function F described by F(C)= gives the Fahrenheit temperature corresponding to the Celsiustemperature C. Find the Fahrenheit temperature equivalent to -5°C.

The graph of a function f is given. Use the graph to answer the question. -What is the domain of f?

Equations and Inequalities

Graphs

Linear and Quadratic Functions

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Analytic Geometry

Systems of Equations and Inequalities

Sequences; Induction; the Binomial Theorem

Counting and Probability

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Exam 3: Functions and Their Graphs

Find the domain of the function. -

Answer the question about the given function. -Given the function what is f(x)? What point is on the graph of f?

The graph of a function f is given. Use the graph to answer the question. -What are the x-intercepts?

Determine whether the relation represents a function. If it is a function, state the domain and range. -{(2.11, 9.21), (2.111, -9.2),

Answer the question about the given function. -Given the function list the x-intercepts, if any, of the graph of f.

For the given functions f and g, find the requested function and state its domain. -f(x)= x + 5; g(x)= Find f - g.

Find the domain of the function. -

The graph of a function f is given. Use the graph to answer the question. -For what numbers x is f(x)

Solve the problem. -The function F described by F(C)= gives the Fahrenheit temperature corresponding to the Celsiustemperature C. Find the Fahrenheit temperature equivalent to -5°C.

The graph of a function f is given. Use the graph to answer the question. -What is the domain of f?

Equations and Inequalities

Graphs

Linear and Quadratic Functions

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Analytic Geometry

Systems of Equations and Inequalities

Sequences; Induction; the Binomial Theorem

Counting and Probability

Graphing Utilities

Filters