Question 1

Is the following correspondence a function?
-

Accepted Answer

A) True 
 B)False

Question 2

Solve.
-The surface area a of a cylinder is shown in the graph below. What is the radius if the surface area is 30   Surface Area     Height (in ft)

Accepted Answer

A)  1.2 m 
B)  0.8 m 
C)  1.0 m 
D)  1.4 m 
A)  1.2 m 
B)  0.8 m 
C)  1.0 m 
D)  1.4 m

Question 3

Find the intercepts and then graph the line.
-2.6y - 2.1x = 10.92

Accepted Answer

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

Question 4

Is the following correspondence a function?
-

Accepted Answer

A) True 
 B)False

Question 5

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response.
-Can the point-slope equation be used to write an equation of a vertical line? Why or why not?

Accepted Answer

No; the sl

Question 6

Find the intercepts and then graph the line.
-x - 4y = 4

Accepted Answer

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

Question 7

For the function represented in the graph, determine the domain or range, as requested.
-Find the range.

Accepted Answer

A)  {-5, -3, -1, 1, 3} 
B)    
C)    
D)  {2, 3, 4, 5} 
A)  {-5, -3, -1, 1, 3} 
B)    
C)    
D)  {2, 3, 4, 5}

Question 8

The graph of a function f is provided. Determine the requested function value.
-f(4)

Accepted Answer

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

Question 9

Is the following correspondence a function?
-

Accepted Answer

A) True 
 B)False

Question 10

Find the domain.
-

Accepted Answer

A)    
B)    
C)    
D)  All real numbers 
A)    
B)    
C)    
D)  All real numbers

Question 11

Graph the function.
-

Accepted Answer

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

Question 12

Write an equation of the line described.
-Through (-8, -5), perpendicular to -3x + 4y = 44

Accepted Answer

A)    
B)    
C)    
D)  y = - 2x - 11 
A)    
B)    
C)    
D)  y = - 2x - 11

Question 13

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response.
-The total number of reported cases of AIDS in the United States has risen from 372 in 1981 to 100,000 in 1989 and 200,000 in 1992. Does a linear equation fit this data? Why or why not?

Accepted Answer

No; the rate of increase is no

Question 14

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in
slope-intercept form.
-m = -5; (0, 3.7)

Accepted Answer

A)  y = -5x - 3.7 
B)  y = -5x + 3.7 
C)  y = 3.7x + 5 
D)  y = 3.7x - 5 
A)  y = -5x - 3.7 
B)  y = -5x + 3.7 
C)  y = 3.7x + 5 
D)  y = 3.7x - 5

Question 15

Is the following correspondence a function?
-

Accepted Answer

A) True 
 B)False

Question 16

Find an equation of the line containing the given pair of points
-(9, -9) and (-7, 7)

Accepted Answer

A)  y = x 
B)  y = -x 
C)    
D)  y = -x - 9 
A)  y = x 
B)  y = -x 
C)    
D)  y = -x - 9

Question 17

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in
slope-intercept form.
-m = 1.7; (8, -2)

Accepted Answer

A)  y = 1.7x - 15.6 
B)  y = 1.7x - 11.6 
C)  y = 1.7x + 11.6 
D)  y = 1.7x + 15.6 
A)  y = 1.7x - 15.6 
B)  y = 1.7x - 11.6 
C)  y = 1.7x + 11.6 
D)  y = 1.7x + 15.6

Question 18

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response.
-Describe a situation in which point-slope form would be more useful.

Accepted Answer

Point-slope form would be more

Question 19

Find the intercepts and then graph the line.
-8y = -24 + 3x

Accepted Answer

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

Question 20

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response.
-Can an equation of a vertical line be written in slope-intercept form?

Accepted Answer

No, the sl

Is the following correspondence a function? -

Solve. -The surface area a of a cylinder is shown in the graph below. What is the radius if the surface area is 30 Surface Area Height (in ft)

Find the intercepts and then graph the line. -2.6y - 2.1x = 10.92

Is the following correspondence a function? -

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Can the point-slope equation be used to write an equation of a vertical line? Why or why not?

Find the intercepts and then graph the line. -x - 4y = 4

For the function represented in the graph, determine the domain or range, as requested. -Find the range.

The graph of a function f is provided. Determine the requested function value. -f(4)

Is the following correspondence a function? -

Find the domain. -

Graph the function. -

Write an equation of the line described. -Through (-8, -5), perpendicular to -3x + 4y = 44

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form. -m = -5; (0, 3.7)

Is the following correspondence a function? -

Find an equation of the line containing the given pair of points -(9, -9) and (-7, 7)

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form. -m = 1.7; (8, -2)

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Describe a situation in which point-slope form would be more useful.

Find the intercepts and then graph the line. -8y = -24 + 3x

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Can an equation of a vertical line be written in slope-intercept form?

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters

Exam 8: Graphs, Functions, and Applications

Is the following correspondence a function? -

Solve. -The surface area a of a cylinder is shown in the graph below. What is the radius if the surface area is 30 Surface Area Height (in ft)

Find the intercepts and then graph the line. -2.6y - 2.1x = 10.92

Is the following correspondence a function? -

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Can the point-slope equation be used to write an equation of a vertical line? Why or why not?

Find the intercepts and then graph the line. -x - 4y = 4

For the function represented in the graph, determine the domain or range, as requested. -Find the range.

The graph of a function f is provided. Determine the requested function value. -f(4)

Is the following correspondence a function? -

Find the domain. -

Graph the function. -

Write an equation of the line described. -Through (-8, -5), perpendicular to -3x + 4y = 44

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form. -m = -5; (0, 3.7)

Is the following correspondence a function? -

Find an equation of the line containing the given pair of points -(9, -9) and (-7, 7)

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form. -m = 1.7; (8, -2)

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Describe a situation in which point-slope form would be more useful.

Find the intercepts and then graph the line. -8y = -24 + 3x

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Can an equation of a vertical line be written in slope-intercept form?

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters