10. Plug & Chug

2. 10. Plug & Chug

3. Bellwork Problem #1 -27 -24 -12 -9

4. Bellwork Problem #2 x 0 x 0 x 12 x 12

5. Bellwork Problem #3 y = 2x – 3 4x – 3y = 31 (-11,-25) (-11,-19) (11, 19) (14,25)

7. 9. Use your Calculator!

8. Bellwork Problem #1 Order from least to greatest.

9. Bellwork Problem #2 What is the value of the numerical expression below? 4 7 9 10

11. 8. Table Sense

12. Bellwork Problem #1 Which function should the automobile repair shop use to determine the labor cost, C , for a job that takes h hours? A. C = 15h B. C = 15h + 10 C. C = 25 + 15h D. C = 25h + 15h

13. Bellwork Problem #2 A. n + 2 B. n + 11 C. 2 n + 1 D. 2n − 1

14. Bellwork Problem #3

16. 7. Work Backwards

17. Bellwork Problem #1 The number 24 is 16% of which number? 1.5 3.84 150 384

18. Bellwork Problem #2

20. 6. Look at Graphs

21. Bellwork Problem #1 If the slope of the line is doubled, the new equation is y = 4x − 4. which of these is a correct comparison of the two lines? A. The x -intercept and y -intercept change. B. The x -intercept and y -intercept stay the same. C. The x -intercept changes, and the y -intercept is the same. D. The x -intercept is the same, and the y -intercept changes.

22. Bellwork Problem #2 Which of these could be a line of best fit? A. y = x + 100 B. y = x − 100 C. x = 100 D. y = 100

24. 5. Number Sense

25. Bellwork Problem #1 Which inequality is true? A. 33 < √ 34 < 35 B. 1155 < √34 < 1157 C. 5 < √34 < 6 D. 8 < √34 < 9

26. Bellwork Problem #2

28. 4. Eliminate Answers

29. Bellwork Problem #1

30. Bellwork #2 1. If the first Now = −9, which equation represents this sequence?−9, −4, 1, 6, 11, . . . A. Next = Now − 5 B. Next = Now + 5 C. Next = 5 ∙ Now − 1 D. Next = 5 ∙ Now + 1

32. 3. Use Reference Sheet Pass out Reference Sheets now.

33. Bellwork Problem #1 Mary would like to plant grass in her backyard. Her backyard is a rectangle that measures 10 yd by 8 yd. In the middle of her backyard is a circular swimming pool that has a diameter of 5 yd. What is the area to be planted with grass, to the nearest tenth of a square yard? A. 1.5 yd2 B. 19.6 yd2 C. 60.4 yd2 D. 80 yd2

34. Bellwork Problem #2 The length of a rectangle is 4 times its width. If the length of the rectangleis cut in half, the new perimeter is which percent of the original perimeter? A. 25% B. 50% C. 60% D. 100%

36. 2. Find Important Words

37. Bellwork Problem #1 30. The enrollment at High School R has been increasing by 20 students per year. Currently High School R has 200 students attending. High School T currently has 400 students, but its enrollment is decreasing in size by an average of 30 students per year. If the two schools continue their current enrollment trends over the next few years, how many years will it take the schools to have the same enrollment? A. 4 years B. 5 years C. 10 years D. 20 years

38. Bellwork Problem #2 7. A survey was administered to 500 high school students to determine the type of music they prefer. The survey indicated that 22% prefer rock, 26% prefer hip hop, 29% prefer pop, and 23% selected “other.” Which representation best illustrates the number of students preferring each type of music?

40. 1. Have Confidence!