1. Here is a map of the streets in a city. All the streets are one way only, as indicated by the arrows. How many different routes are there to go from City Hall (A) to the Municipal Ball Park (L)? B D Municipal Ball Park F H J L A E G K City Hall

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(a) By looking at the figure, explain why the number of shortest routes from A to D, C(9, 3), plus the number of shortest routes from A to E, C(9, 4), should equal a single combination, C(10, 4). Choose the correct answer below. OA. All combinations from A to B pass through point C. OB. The two points where the combinations stop are the two points that make up the intersection of B. OC. The two points where the combinations stop are two of three of the points that make up the intersection of B. OD. The only routes from A to B are contained in these two combinations.

Q6. Which of these statements are correct? I. In a bar graph the horizontal axis has categorical data and a histogram has numerical intervals. In a bar graph the frequency is depicted by the height of the bar. In a histogram the I. frequency is depicted by the area of the bar. II. In a bar chart the bars can have gaps between them but in a histogram the bars have no spaces between them. A. I. & II. B. II. & III. C. I. & III. D. I. & II. & I. O A. A В. В О С. С O D. D

12. Which is an example of a linear pattern? A. 12 9, 9, 9, 9 6la B. -5,-1,3,7 C. 2.3, 6.3, 9.3, 13.3 D. 1, 2, 4, 8, 16

O A bike trail 13 miles long connects a coffee shop to a bike shop. There is a water fountain 5 miles from the coffee shop and 12 miles from the bike shop. Which of the following diagrams represents the relationship between the coffee shop, C, the bike shop, B, and the water fountain, W? O Submit Answer 14 W B W C O 44 DELL Oll ✓ INTL

Directions: For each question, be sure to answer each questions in as much detail as possible in the spaces provided. 1. The city of Petersburg has 12,500 registered voters. There are two candidates for city council in an upcoming election: Brown and Stephens. The day before the election, a telephone poll of 500 randomly selected registered voters was conducted. 207 said they vote for Brown, 249 said they’d vote for Stephens, and 45 was undecided. Describe the population the surveyors are really interested in. Give the sample statistic for the proportion of voters surveyed who said they would vote for Brown. The proportion should be a fraction or decimal, not a percent.

15. The route that Aisha travels from her house to the library is represented on the grid below. Aisha's house 8 -7 4 2, -8-7 -6 -5 -4- -2-1 1 2 3 4 5 678 -2 -3 -5 -6 Library -8 Which ordered pair represents a point on Aisha's route? (6.A,6.1B, 6.1E, 6.1F) A. (6,-3) C. (-3,4) В. (-2,-6) D. (-3,6)

Match these values of r with the accompanying scatterplots: 0.465, - 0.465, - 0.797, 1, and 0.797. Click the icon to view the scatterplots. Match the values of r to the scatterplots. Scatterplot 1, r= Scatterplots Scatterplot 2, r= Scatterplot 3, r= Scatterplot 4, r Scatterplot 1 Scatterplot 2 Scat Scatterplot 5, r= 8- 15- 14- 6- 6- 13- >4. 12 2- 2- 11- O 02 04 o's o8 i 04 6 02 04 os o'8 10 0.2 o4 Satterplot 4 Scatterplot 5 8- 6- >4. 2- 6 02 o4 o's o's 04 o o2 04 o's o's Print Done of of

1 2 3 4 Hours Worked 21.) Lucy recorded the times and distances of her bicycle ride in the graph below. Miles 48 40 32 24 16 8 Bicycle Ride 5 6 20 40 60 80 100 120 Time (Minutes) a. What is Lucy's speed in miles per minute and miles per hour? b. If Lucy rides for 150 minutes, how many will she ride? many miles c. If Lucy rides for 1½ hours, how many miles will she ride? d. If Lucy rides 60 miles, how many minutes was she riding? GUN