Question 1

Which graph is increasing on the interval and decreasing on the interval (2,4)?

Accepted Answer

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

Question 2

Use technology to graph the function and then determine the interval on which the graph is concave downward. State your answer in interval notation.
y = 4.75x4 - 114x2

Accepted Answer

(-2, 2)

Question 3

The following three graphs describe two cars, A and B.

Which of the following is true?

Accepted Answer

A)  The more expensive car has a shorter range. 
B)  The more expensive car has a longer range. 
A)  The more expensive car has a shorter range. 
B)  The more expensive car has a longer range. A

Question 4

Find the domain of the function, .
   Write your answer in interval notation using fractions.

Accepted Answer

The answer of Find the domain of the function, .
...

Question 5

Determine the range of this graph. Express the answer in interval notation.

Accepted Answer

The answer of Determine the range of this graph. Express...

Question 6

Use the graph below to answer the questions.
 
-
In what month did milk prices reach $1.79 per gallon?

Accepted Answer

A)  2 
B)  3 
C)  6 
D)  4 
A)  2 
B)  3 
C)  6 
D)  4

Question 7

Determine if this set of points represents a function.
(7, 10), (6, -1), (-4, -6), (-8, -3), (4, -8)

Accepted Answer

A)  Yes. The points represent a function. 
B)  No. The points do not represent a function. 
A)  Yes. The points represent a function. 
B)  No. The points do not represent a function.

Question 8

The following grid shows the graph of the function,   .
 
Find the range of the function.

Accepted Answer

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

Question 9

Find an equation that represents the relationship between x and y in this table:

Accepted Answer

The answer of Find an equation that represents the relationship...

Question 10

Find the median of the data set below.
39, 71, 59, 42, 22, 66, 51, 75, 35, 68

Accepted Answer

A)  55 
B)  52.8 
C)  51 
D)  59 
A)  55 
B)  52.8 
C)  51 
D)  59

Question 11

Which graph is decreasing on the interval (-1,2) and increasing on the interval (2,4)?

Accepted Answer

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

Question 12

Use technology to graph the function and then determine the interval over which the function is decreasing. State your answer in interval notation.
y = x4 - 8x2

Accepted Answer

The answer of Use technology to graph the function and...

Question 13

Determine if this set of points represents a function.

Accepted Answer

A) True 
 B)False

Question 14

Find the value that completes the ordered pair, (-2,__), satisfies the equation.

Accepted Answer

The answer of Find the value that completes the ordered...

Question 15

In the situation below, identify
A) the independent (input) variable, and
B) the dependent (output) variable.
Enter the variable only.
At the bookstore the total bill (b) is a function of the number of pencils you buy (p).

Accepted Answer

The answer of In the situation below, identify
A) the independent...

Question 16

Over what interval is the function increasing?
Write your answer in interval notation.

Accepted Answer

The answer of Over what interval is the function increasing?
Write...

Question 17

Create a scatter plot for the following data:

Accepted Answer

The answer of Create a scatter plot for the following...

Question 18

For the following data, find a formula that expresses y in terms of x.

Accepted Answer

The answer of For the following data, find a formula...

Question 19

Use the bar chart below to find the mean of the data set, rounded to 2 decimal places if necessary.

Accepted Answer

A)  5 
B)  4.12 
C)  4 
D)  5.6 
E)  4.87 
A)  5 
B)  4.12 
C)  4 
D)  5.6 
E)  4.87

Question 20

State the interval on which this graph is concave downward. State your answer in interval notation.

Accepted Answer

The answer of State the interval on which this graph...

Which graph is increasing on the interval and decreasing on the interval (2,4)?

Use technology to graph the function and then determine the interval on which the graph is concave downward. State your answer in interval notation. y = 4.75x⁴ - 114x²

The following three graphs describe two cars, A and B. Which of the following is true?

Find the domain of the function, . $Find the domain of the function, . Write your answer in interval notation using fractions.$ Write your answer in interval notation using fractions.

Determine the range of this graph. Express the answer in interval notation.

Use the graph below to answer the questions. - In what month did milk prices reach $1.79 per gallon?

Determine if this set of points represents a function. (7, 10), (6, -1), (-4, -6), (-8, -3), (4, -8)

The following grid shows the graph of the function, . Find the range of the function.

Find an equation that represents the relationship between x and y in this table:

Find the median of the data set below. 39, 71, 59, 42, 22, 66, 51, 75, 35, 68

Which graph is decreasing on the interval (-1,2) and increasing on the interval (2,4)?

Use technology to graph the function and then determine the interval over which the function is decreasing. State your answer in interval notation. y = x⁴ - 8x²

Determine if this set of points represents a function.

Find the value that completes the ordered pair, (-2,__), satisfies the equation.

In the situation below, identify A) the independent (input) variable, and B) the dependent (output) variable. Enter the variable only. At the bookstore the total bill (b) is a function of the number of pencils you buy (p).

Over what interval is the function increasing? Write your answer in interval notation.

Create a scatter plot for the following data:

For the following data, find a formula that expresses y in terms of x.

Use the bar chart below to find the mean of the data set, rounded to 2 decimal places if necessary.

State the interval on which this graph is concave downward. State your answer in interval notation.

Rates of Change and Linear Functions

When Lines Meet: Linear Systems

The Laws of Exponents and Logarithms: Measuring the Universe

Growth and Decay: An Introduction to Exponential Functions

Logarithmic Links: Logarithmic and Exponential Functions

Power Functions

Quadratics and the Mathematics of Motion

New Functions From Old

Filters

Exam 1: An Introduction to Data and Functions

Which graph is increasing on the interval and decreasing on the interval (2,4)?

Use technology to graph the function and then determine the interval on which the graph is concave downward. State your answer in interval notation. y = 4.75x4 - 114x2

The following three graphs describe two cars, A and B. Which of the following is true?

Find the domain of the function, . Write your answer in interval notation using fractions.

Determine the range of this graph. Express the answer in interval notation.

Use the graph below to answer the questions. - In what month did milk prices reach $1.79 per gallon?

Determine if this set of points represents a function. (7, 10), (6, -1), (-4, -6), (-8, -3), (4, -8)

The following grid shows the graph of the function, . Find the range of the function.

Find an equation that represents the relationship between x and y in this table:

Find the median of the data set below. 39, 71, 59, 42, 22, 66, 51, 75, 35, 68

Which graph is decreasing on the interval (-1,2) and increasing on the interval (2,4)?

Use technology to graph the function and then determine the interval over which the function is decreasing. State your answer in interval notation. y = x4 - 8x2

Determine if this set of points represents a function.

Find the value that completes the ordered pair, (-2,__), satisfies the equation.

In the situation below, identify A) the independent (input) variable, and B) the dependent (output) variable. Enter the variable only. At the bookstore the total bill (b) is a function of the number of pencils you buy (p).

Over what interval is the function increasing? Write your answer in interval notation.

Create a scatter plot for the following data:

For the following data, find a formula that expresses y in terms of x.

Use the bar chart below to find the mean of the data set, rounded to 2 decimal places if necessary.

State the interval on which this graph is concave downward. State your answer in interval notation.

Rates of Change and Linear Functions

When Lines Meet: Linear Systems

The Laws of Exponents and Logarithms: Measuring the Universe

Growth and Decay: An Introduction to Exponential Functions

Logarithmic Links: Logarithmic and Exponential Functions

Power Functions

Quadratics and the Mathematics of Motion

New Functions From Old

Filters

Use technology to graph the function and then determine the interval on which the graph is concave downward. State your answer in interval notation. y = 4.75x⁴ - 114x²

Find the domain of the function, . $Find the domain of the function, . Write your answer in interval notation using fractions.$ Write your answer in interval notation using fractions.

Use technology to graph the function and then determine the interval over which the function is decreasing. State your answer in interval notation. y = x⁴ - 8x²