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

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

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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.

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Which graph is increasing on the interval and decreasing on the interval (2,4) ? Which graph is increasing on the interval and decreasing on the interval (2,4) ? A) B) C) D)


A)
Which graph is increasing on the interval and decreasing on the interval (2,4) ? A) B) C) D)
B)
Which graph is increasing on the interval and decreasing on the interval (2,4) ? A) B) C) D)
C)
Which graph is increasing on the interval and decreasing on the interval (2,4) ? A) B) C) D)
D)
Which graph is increasing on the interval and decreasing on the interval (2,4) ? A) B) C) D)

E) B) and D)
F) B) and C)

Correct Answer

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A

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

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

F) B) and D)
G) A) and C)

Correct Answer

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


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

E) None of the above
F) All of the above

Correct Answer

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


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

C) A) and B)
D) undefined

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

Correct Answer

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Use the graph below to answer the questions. Use the graph below to answer the questions. - In what month did milk prices reach $1.79 per gallon? A) 2 B) 3 C) 6 D) 4 - In what month did milk prices reach $1.79 per gallon?


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

E) None of the above
F) C) and D)

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

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The following three graphs describe two cars, A and B. The following three graphs describe two cars, A and B. Which of the following is true? A) The more expensive car has a shorter range. B) The more expensive car has a longer range. The following three graphs describe two cars, A and B. Which of the following is true? A) The more expensive car has a shorter range. B) The more expensive car has a longer range. The following three graphs describe two cars, A and B. Which of the following is true? A) The more expensive car has a shorter range. B) The more expensive car has a longer range. Which of the following is true?


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

C) A) and B)
D) undefined

Correct Answer

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A

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


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

E) A) and B)
F) None of the above

Correct Answer

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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).

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Determine if this set of points represents a function. Determine if this set of points represents a function.

A) True
B) False

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

Correct Answer

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The following grid shows the graph of the function, The following grid shows the graph of the function, . Find the range of the function. A) B) C) . The following grid shows the graph of the function, . Find the range of the function. A) B) C) Find the range of the function.


A) The following grid shows the graph of the function, . Find the range of the function. A) B) C)
B) The following grid shows the graph of the function, . Find the range of the function. A) B) C)
C) The following grid shows the graph of the function, . Find the range of the function. A) B) C)

D) All of the above
E) B) and C)

Correct Answer

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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

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(-2, 2)

Create a scatter plot for the following data: Create a scatter plot for the following data: Create a scatter plot for the following data:

Correct Answer

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

Correct Answer

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