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Do Now:

Do Now:. Pass out calculators. Have your study guides ready to check. Pick up some practice TCAP questions from the back and complete. . Midterm Review!. Question # 1: 1 minute.

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Do Now:

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  1. Do Now: • Pass out calculators. • Have your study guides ready to check. • Pick up some practice TCAP questions from the back and complete.

  2. Midterm Review!

  3. Question # 1: 1 minute Mr. Terry hiked 10 miles with the boy scouts. If they walked 4.45 miles per hour, how long would it take them to finish the hike? Answer: About 2.25 hours or 2 hours and 15 minutes.

  4. Question # 2: 1 minute A train can travel 100 miles in 2.5 hours. At this rate, how long would it take it to travel 500 miles? Answer: 12.5 hours or 12 hours and 30 min

  5. Question # 3: 30 Seconds During a 4 hour drive, a truck driver traveled at a rate of 60 miles per hour for the first hour and 75 miles per hour for the following 3 hours. Which is the average rate the truck driver traveled during these 4 hours? Answer: about 71.25 miles per hour

  6. Question # 4: 30 seconds What is the slope of the following line? Answer: m = 1/2

  7. Question # 5: 30 seconds What is the slope of the following line? Answer: m = -1/2

  8. Question # 6: 10 seconds What is the slope of the following line? Answer: m = 0

  9. Question # 7: 30 seconds What is the slope of the following line? Answer: m = 8/2

  10. Question # 8: 30 seconds What is the y-intercept of the following line? Answer: b = 2 or (0,2)

  11. Question # 9: 30 seconds What is the x-intercept of the following line? Answer: x= -4 or (-4,0)

  12. Question # 10: 1 minute Find the slope of the line that passes through the points (5, 2) and (5, -2). Answer: undefined.

  13. Question # 11: 30 sec Find the slope of the line that passes through the points (0,6) and (5, -4). Is your slope positive or negative? Answer: -2 (negative)

  14. Question # 12: 1 minute Find the slope of the line that passes through the points (0,4) and (-3,4). Answer: 0

  15. Question # 13: 1 minute Find the slope of the line given the table below. Answer: m = 2

  16. Question # 14: 1 min What is the rate of change in the context of this situation?

  17. Question # 15: 30 sec What is the slope and y intercept of the graph of the equation 4y = 6x +12? Answer: m = 3/2; b = 3

  18. Question # 16: 1 minute What is the slope and y-intercept of the following equation? 8x - 4y = -12 Answer: Slope = 2, y-intercept (0, 3)

  19. Question # 17: 1 minute Suzie was give two pieces of information and has to write the equation of a line. She knows the line crosses the y-axis at (0, -3) and has a slope of 5. What is the equation of the line? Answer: y = 5x – 3

  20. Question # 18: 1 minute Graph the equation y = 4x + 1

  21. Question # 19: 1 minute Graph the equation 2x + y = -3

  22. Question # 20: 1 minute Below the graph y = -3/4x + 3 is shown. What is the y value in this function when x = -4 Answer: y = 6

  23. Question # 21: 1 minute Write an equation in slope intercept form of the line that passes through the point (-3, -1) and has a slope of 4. Answer: y = 4x + 11

  24. Bonus Question! 1 min. Christmas Riddle! If athletes get athletes foot, what do astronauts get?? Answer: missletoe!

  25. Midterm Review: Part 2

  26. Question # 1: 1 minute Tell which line is linear. • – x + y = 5 • y = √x + 7 • y2= x_ 5 • y – x3 = 12

  27. Question # 2: 30 seconds Answer: c

  28. Question # 3: 30 seconds Determine if the relation is a function.

  29. Question # 4: 30 Seconds Input 0 4 6 10 1 6 Output 8 12 2 3 State whether or not the relation is a function.

  30. Question # 5: 30 Seconds State whether or not the two graphs represent a function. Why or why not?

  31. Question # 6: 30 seconds Answer: A

  32. Question # 7: 30 seconds Answer: D

  33. Question # 8: 30 seconds Answer: B

  34. Question # 9: 1.5 minutes Solve the equations for x. 2(3+x) = 5x + 54 Answer: -16

  35. ANSWER Notice that the statement 2x + 10 = 2x + 10 is true for all values of x. So, the equation is an identity, and the solution is all real numbers. Question # 10: 2 min. Solve the equation, if possible.

  36. Question # 11: 2 min.

  37. ANSWER 4 Question # 12: 2 min. Solve the equation.

  38. Question # 13: 2 min. Answer: 3

  39. Question # 14: 2 min. Answer: 2

  40. Question # 15: 2 min. Answer: C

  41. Question # 16: 2 min. Answer: C

  42. Question # 17: 2 min. Answer: C

  43. Question # 18: 2 min. Answer: G

  44. Question # 19: 2 min. Answer: A

  45. Question # 20: 2 min. Answer: D

  46. Question # 21: 2 min. Answer: B

  47. Question # 22: 2 min. Answer: B

  48. Question # 23: 2 min. Answer: A

  49. Question # 24: 2 min. Answer: H

  50. Question # 25: 2 min. Answer: G, X

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