Earth Science

Q: The following graph shows the population (in thousands) of two cities, City 1 and City 2. What was the difference in population (To the nearest 1,000.) between the two cities in 2000?

Q: The following graph shows the population (in thousands) of two cities, City 1 and City 2. What year's census saw a decrease in city 2's population?

Q: Over what interval(s) is the function negative? Write your answer in interval notation. If two intervals are needed, write your answer in the form .

Q: Over what interval(s) is the function positive? Write your answer in interval notation.

Q: Over what interval(s) is the function positive? Write your answer in interval notation. If two intervals are needed, write your answer in the form .

Q: Over what interval(s) is the function negative? Write your answer in interval notation. XA

Q: Find the range of this function. Express the range in interval notation.

Q: Find f(-4) for the function f(x) = -4x2 - 3x + 6

Q: Missy's excavating charges a set-up fee of $225.00 plus an additional $70.00 for each hour on the job. Write a function to express the charge (C) for a job as a function of the hours (h) required to complete the job.

Q: The following table gives the median salary of an employee at Gossnell, Inc. for various years of seniority. Years of Seniority 1 2 3 4 5 Median salary $29,899 $32,227 $34,396 $35,386 $37,291 Which variable would be used as the output of the function?

Q: If Fancis pays 23% of each paycheck for payroll deductions, which function would properly describe her take-home pay, T, as a function of her gross pay, p? A) T = 0.23 p B) T = 23 p C) T = (1 - 23) p D) T = (1 - 0.23) p

Q: The area of a circle is described by the function , where r is the radius of the circle. Find the area of a circle with radius 6. A) B) C) D) 36

Q: Find the domain for this function. Express the domain in interval notation.

Q: Solve the following equation for y in terms of x and then express in f(x) form. 5(y - 2) = 4y + 2x(x + 3)

Q: Solve the following equation for y in terms of x and then express in f(x) form. 6x(8 - x) = 3x - y

Q: The following graph shows the populations (in thousands) of two cities, City 1 and City 2 Find the range of population for City 1 A) B) C) D)

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

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

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

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

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

Q: Which two values are excluded from the domain of the function below? Give the values in order from smallest to largest.

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

Q: Find the domain of the function,

Q: Solve for y as a function of x and rewrite using notation. A) B) C) D)

Q: The following table gives values for a function y=f(x). x 6 8 9 11 13 f(x) 4 1 6 6 9 For what value(s) of x does f(x)=6 ? A) 9 and 11 B) 4 C) 11 D) 6

Q: The following table gives values for a function y=f(x). x -2 -1 0 2 3 f(x) -1 -4 0 -6 -9 For what value(s) of x does f(x)=-9 ?

Q: Use the graph to evaluate f(4). A) -1 B) -3 C) 0 D) -3.5

Q: The following table gives values for a function y=f(x). x 2 3 4 5 6 f(x) 10 -10 -3 5 -10 Evaluate f(5).

Q: Determine if this graph represents a function. (Answer "Yes" or "No".)

Q: Determine if this set of points represents a function. (Answer "Yes" or "No".) (-1, 1), (0, -1), (2, -5), (1, -3), (-1, 2)

Q: Determine if this set of points represents a function. (Answer "Yes" or "No".) (-2, -2), (-1, -2), (1, -2), (0, -2), (2, -2)

Q: Find an equation that represents the relationship between x and y in this table: x y -1 -8 0 -8 1 -8 2 -8 3 -8

Q: Find an equation that represents the relationship between x and y in this table: x y 1 -7 2 -10 3 -13 4 -16 5 -19

Q: Find an equation that represents the relationship between x and y in this table: x y -2 7 -1 4 0 1 1 -2 2 -5

Q: Find an equation that represents the relationship between x and y in this table: x y 2 3 3 -2 4 -9 5 -18 6 -29

Q: Determine if this table describes a function. x y 7 11 -5 -5 -6 6 -1 -9 0 -1 A) Yes. The points represent a function. B) No. The points do not represent a function.

Q: 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.

Q: A taxi company has the following fare policy: any trip of 5 miles or less costs $5.00 and the cost for each additional mile is $0.35. The company will not make a trip longer than 30 miles. Which formula and domain best describe the relationship between the cab fare, f, and the length of the trip, t, 5 miles or longer. A) ; Domain: [5,30] B) ; Domain: [0,) C) ; Domain: (0,30] D) ; Domain: [5,)

Q: A plumber charges $20 for a house call plus $27 per hour while she is there, up to a maximum of 8 hours. Write a formula to describe the price, p, of a house call by the plumber in terms of the hours, h, spent at the house.

Q: Find a formula that gives y in terms of x. x 0 1 2 3 4 y 3 3 3 3 3

Q: For the following data, find a formula that expresses y in terms of x. x y 0 3 1 8 2 13 3 18 4 23

Q: 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).

Q: Based upon the scatterplot choose the answer that best describes the relationship between x and y. A) y is a function of x B) x is a function of y C) both A and B D) None of the above

Q: In the graph below, y is a function of x. A) True B) False

Q: True or False. The equation defines y as a function of x. A) False B) True

Q: Consider the table giving values for height and weight of 5 individuals. Height 67 79 72 70 70 Weight 149 177 141 129 141 Determine which of the following best describes the relationship between height and weight. A) Height is a function of weight. B) Weight is a function of height. C) Both A and B D) None of the above.

Q: Consider the table giving values for variables s and t. s 2 -3 0 6 0 t 3 9 1 0 8 Determine which of the following best describes the relationship between s and t. A) t is a function of s B) s is a function of t C) both A and B D) None of the above Height 67 79 72 70 70 Weight 149 177 141 129 141

Q: Consider the table giving values for variables xand y. x -6 -3 -1 1 4 y 9 14 2 13 7 Determine whether y is a function of x. A) y is a function of x B) y is not a function of x

Q: Use the graph to fill in the table. x y -1 -1 1 -3 3 3

Q: Create a scatter plot for the following data: year Advertising Expense ($100s) Sales ($1,000s) 1985 47 138 1990 49 136 1995 51 142 2000 52 149 2005 55 159

Q: The following table shows data for the number of speeding tickets issued and the number of traffic deaths in Barron County by year. Year Number of Speeding Tickets Issued Number of Traffic Deaths 2000 2,442 33 2001 2,917 33 2002 2,769 26 2003 3,379 37 2004 2,572 38 In which year were there the most traffic deaths?

Q: For the given equation , which could never be a value of y? A) 6 B) 1 C) -7 D) 2

Q: For the equation: find the value of x when y is 3.

Q: For the equation: find the value of y when x is 6.

Q: For the equation: what value cannot be in the domain?

Q: 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.

Q: The following three graphs describe two cars, A and B. Which of the following is true? A) The newer car is more expensive. B) The newer car is less expensive.

Q: Which graph displays the solutions to the equation below? A) B) C)

Q: Use the graph below to answer the questions. After which month did milk prices begin to decrease? A) 2 B) 5 C) 4 D) 3

Q: 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

Q: Use the graph below to answer the question. Choose the average gas price in month 4 of 1999. A) $ 1.81 B) $ 0.30 C) $ 0.40 D) $ 1.30

Q: Use the graph below to answer the questions. A) What was the average gas price in month 6 of 1999? (Round to the nearest $0.05.) B) In what month did gas prices reach $1.40 per gallon? C) After which month did milk prices begin to decrease?

Q: Find the value that completes the ordered pair, (__,1).

Q: Find the value that completes the ordered pair, (2,__).

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

Q: Determine whether the ordered pair, (-2,3), satisfies the equation.A) NoB) Yes

Q: Which one of the following ordered pairs that satisfy the equation.A) (2,-2)B) (-3,-13)C) (-2,-2)D) (1,7)

Q: Select all of the following ordered pairs that satisfy the equation.A) (-1,-1)B) (-2,-17)C) (2,-17)D) (-3,-23)E) (1,7)

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