Question 1

Use the quadratic function n   to answer the questions.
-Use a table of ordered pairs to graph the function

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 2

Use the graph of the function   to find   when   
.

Accepted Answer

A)  2 
B)  3 
C)  6 
D)  0 
E)  none of these 
A)  2 
B)  3 
C)  6 
D)  0 
E)  none of these

Question 3

A new company purchases $42,000 of computer equipment. The equipment decreases in value $600 per year.
-Evaluate the function to find the value of the equipment in 3 years.

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 4

Evaluate the function   for the input value   
.

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 5

Use the absolute value function  
-Identify the maximum or minimum output value.

Accepted Answer

A)  minimum: -10 
B)  maximum: -10 
C)  maximum: 5 
D)  minimum: 5 
E)  none of these 
A)  minimum: -10 
B)  maximum: -10 
C)  maximum: 5 
D)  minimum: 5 
E)  none of these

Question 6

Identify the vertex of the function

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 7

Which of the graphs represents a function?

Accepted Answer

A)  I only 
B)  II only 
C)  III only 
D)  II & III 
E)  none of these 
A)  I only 
B)  II only 
C)  III only 
D)  II & III 
E)  none of these

Question 8

A rancher has a 5000-gallon water tank that he uses to water his cattle. He uses 250 gallons per day for the cows.
-Find the zero of this function. Round to the nearest whole day.

Accepted Answer

A)  20 days 
B)  22 days 
C)  21 days 
D)  23 days 
E)  none of these 
A)  20 days 
B)  22 days 
C)  21 days 
D)  23 days 
E)  none of these

Question 9

A new company purchases $42,000 of computer equipment. The equipment decreases in value $600 per year.
-Find a linear equation that models the value,  , of the equipment  Years after purchase.

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 10

Use the bar graph.
The bar graph shows the number of tornado reports each decade since the 1950s
  
-Use roster notation to represent the range of the relation.

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 11

At 5:00 AM the temperature outside was 40 degrees and rose continuously till 3 PM when the temperature was 60 degrees. What was the average rate of change of the temperature in degrees per hour during this time period?

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 12

Write the equation of the line that passes through the points   and   . Write your answer in slope-intercept form.

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 13

Find the function that represents the graph and use it to change the function so that the graph is shifted horizontally right 2 units and vertically down 1 unit. Write your answer in slope-intercept form.

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 14

For the function   ; find   
.

Accepted Answer

A)  10 
B)  -50 
C)  5 
D)  -5 
E)  none of these 
A)  10 
B)  -50 
C)  5 
D)  -5 
E)  none of these

Question 15

Find the slope of the line that passes through the points   and   .

Accepted Answer

A)    
B)    
C)    
D)  3 
E)  none of these 
A)    
B)    
C)    
D)  3 
E)  none of these

Question 16

Identify the   -intercept of the line that passes through the points   and

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 17

The monthly sales of hybrid cars in the United States for the first 8 months of a recent year are shown in the graph. The line is the best fit model for this data. Use the given two data points to write a linear function for this data.

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 18

A cell phone plan charges a $29.99 flat fee per month plus $0.10 for each text message sent. Write a linear function that models the cost,  , of the plan each month for  Number of texts.

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 19

The cost to rent a 10 by 10 storage space is $75 per month plus a nonrefundable deposit of $145. Write a linear function that gives the cost,  , of the storage container after  Months.

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 20

Graph the relation

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Use the quadratic function n to answer the questions. -Use a table of ordered pairs to graph the function

Use the graph of the function to find when .

A new company purchases $42,000 of computer equipment. The equipment decreases in value $600 per year. -Evaluate the function to find the value of the equipment in 3 years.

Evaluate the function for the input value .

Use the absolute value function -Identify the maximum or minimum output value.

Identify the vertex of the function

Which of the graphs represents a function?

A rancher has a 5000-gallon water tank that he uses to water his cattle. He uses 250 gallons per day for the cows. -Find the zero of this function. Round to the nearest whole day.

A new company purchases $42,000 of computer equipment. The equipment decreases in value $600 per year. -Find a linear equation that models the value, , of the equipment Years after purchase.

Use the bar graph. The bar graph shows the number of tornado reports each decade since the 1950s -Use roster notation to represent the range of the relation.

At 5:00 AM the temperature outside was 40 degrees and rose continuously till 3 PM when the temperature was 60 degrees. What was the average rate of change of the temperature in degrees per hour during this time period?

Write the equation of the line that passes through the points and . Write your answer in slope-intercept form.

Find the function that represents the graph and use it to change the function so that the graph is shifted horizontally right 2 units and vertically down 1 unit. Write your answer in slope-intercept form.

For the function ; find .

Find the slope of the line that passes through the points and .

Identify the -intercept of the line that passes through the points and

The monthly sales of hybrid cars in the United States for the first 8 months of a recent year are shown in the graph. The line is the best fit model for this data. Use the given two data points to write a linear function for this data.

A cell phone plan charges a $29.99 flat fee per month plus $0.10 for each text message sent. Write a linear function that models the cost, , of the plan each month for Number of texts.

The cost to rent a 10 by 10 storage space is $75 per month plus a nonrefundable deposit of $145. Write a linear function that gives the cost, , of the storage container after Months.

Graph the relation

Fundamentals of Algebra

Polynomials and Absolute Value

Systems of Linear Equations

Rational Expressions, Equations and Functions

Radical Expressions, Equations and Functions

Quadratic Expressions, Equations and Functions

Exponential and Logarithmic Expressions, Equations and Functions

Conic Sections Systems of Non-Linear Equations

Sequences, Series and the Binomial Theorem

Filters

Exam 3: Relations and Functions

Use the quadratic function n to answer the questions. -Use a table of ordered pairs to graph the function

Use the graph of the function to find when .

A new company purchases $42,000 of computer equipment. The equipment decreases in value $600 per year. -Evaluate the function to find the value of the equipment in 3 years.

Evaluate the function for the input value .

Use the absolute value function -Identify the maximum or minimum output value.

Identify the vertex of the function

Which of the graphs represents a function?

A rancher has a 5000-gallon water tank that he uses to water his cattle. He uses 250 gallons per day for the cows. -Find the zero of this function. Round to the nearest whole day.

A new company purchases $42,000 of computer equipment. The equipment decreases in value $600 per year. -Find a linear equation that models the value, , of the equipment Years after purchase.

Use the bar graph. The bar graph shows the number of tornado reports each decade since the 1950s -Use roster notation to represent the range of the relation.

At 5:00 AM the temperature outside was 40 degrees and rose continuously till 3 PM when the temperature was 60 degrees. What was the average rate of change of the temperature in degrees per hour during this time period?

Write the equation of the line that passes through the points and . Write your answer in slope-intercept form.

Find the function that represents the graph and use it to change the function so that the graph is shifted horizontally right 2 units and vertically down 1 unit. Write your answer in slope-intercept form.

For the function ; find .

Find the slope of the line that passes through the points and .

Identify the -intercept of the line that passes through the points and

The monthly sales of hybrid cars in the United States for the first 8 months of a recent year are shown in the graph. The line is the best fit model for this data. Use the given two data points to write a linear function for this data.

A cell phone plan charges a $29.99 flat fee per month plus $0.10 for each text message sent. Write a linear function that models the cost, , of the plan each month for Number of texts.

The cost to rent a 10 by 10 storage space is $75 per month plus a nonrefundable deposit of $145. Write a linear function that gives the cost, , of the storage container after Months.

Graph the relation

Fundamentals of Algebra

Polynomials and Absolute Value

Systems of Linear Equations

Rational Expressions, Equations and Functions

Radical Expressions, Equations and Functions

Quadratic Expressions, Equations and Functions

Exponential and Logarithmic Expressions, Equations and Functions

Conic Sections Systems of Non-Linear Equations

Sequences, Series and the Binomial Theorem

Filters