1. What is the value of 4(9 + y) if y = 0.1? A. 36.1 B. 3.6 C. 40 D. 36.4 Hint 2. What is the last step in the 4-step plan to solve problems? A. Plan B. Examine C. Explore D. Solve Hint 3. A realtor is examining data on average home prices in four separate neighborhoods for the past year. Which graph gives the most accurate representation of the home prices in a neighborhood? A. B. C. D. Hint 4. Solve 7 + (-16) = x. A. 23 B. -23 C. -9 D. 9 Hint 5. Evaluate if x = -7, y = 8, and z = -14. A. 16 B. -16 C. -4 D. 4 Hint 6. Solve the equation shown by the model. A. x = -4 B. x = -6 C. x = -15 D. x = -3 Hint 7. African elephants can weigh up to 16,500 pounds. They weigh about 1.5 times more than Indian elephants. Use the equation 1.5w = 16,500 to find the weight of the Indian elephant. A. 12,500 lbs B. 11,000 lbs C. 8,250 lbs D. 14,000 lbs Hint 8. Anna lives in San Francisco, and she has a business partner in Washington, D.C. Sometimes she flies to Washington for meetings; San Francisco and Washington, D.C., are 2438 miles apart. In August, Anna flies to Washington and back twice. What is a good estimate of the number of miles she has flown in August? A. 10000 miles B. 5000 miles C. 2500 miles D. 1000 miles Hint 9. How many baseball players had a batting average above .250? A. 2 B. 7 C. 11 D. 9 Hint 10. Name the ordered pair for point P. A. (-5, -2) B. (-2, -5) C. (5, -2) D. (-2, 5) Hint 11. In what quadrant is point S. A. III B. I C. II D. IV Hint 12. Solve (-9)(-6) = s. A. 54 B. -15 C. -54 D. 15 Hint 13. Solve 1 = p – 16. A. 1 B. 16 C. 17 D. -15 Hint 14. On a full flight from San Antonio to Los Angeles 28 people sat in first class. If 130 were on the flight, how many people sat in coach? A. 112 B. 102 C. 108 D. 158 Hint 15. The Mojave Desert in southern California is 15,000 square miles. The Sahara Desert in northern Africa is about 233 times larger than the Mojave Desert. How big is the Sahara Desert? A. 3.5 × 105 sq mi B. 3.5 × 103 sq mi C. 3.5 × 106 sq mi D. 3.5 × 104 sq mi Hint 16. The scatter plot shows the number of students per computer in U.S. public schools. Describe the trend shown in the graph. A. The number of students per computer is decreasing. B. The number of students per computer is staying the same. C. Their is no relationship between the number of students per computer and the years. D. The number of students per computer is increasing. Hint 17. The scatter plot shows the number of students per computer in U.S. public schools. Assume the number of students stays the same throughout the years. Choose the statement that best describes the data. A. In the future, their will be 0 students per computer. B. Their are more computers in schools in 1990 than their were in 2000. C. There are more computers in schools in 2000 than their were in 1990. D. In the future, their will be more students per computer. Hint 18. Both bar graphs show the amount it costs to heat a two-story house during the winter. Which graph is misleading? Explain. A. Graph A; the months are not ordered from greatest to least cost. B. Graph B; there is a break in the vertical scale, the cost of heating the house in January appears to be much greater than heating the house in November. C. Graph A; there is no break in the vertical scale, the cost of heating the house in December and February are about the same. D. Graph B; the months are not ordered from least to greatest cost. Hint 19. Simplify 16 + y + (-20). A. 4 + (-y) B. 4 + y C. y - 36 D. y + (-4) Hint 20. Solve x + 8 < -12. Graph the solution. A. B. C. D. Hint