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Sept. 22 - Literal Equations Day 1

Algebra 1<br>middle school lesson

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Sept. 22 - Literal Equations Day 1

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  1. elephant appreciation day! 9.22.22 Finish the secret message worksheet. Remember this is a graded CW. Warm-up Notes: Literal Equations Desmos Practice Rank Them: • Pancakes • Waffles • French Toast • Cereal • Oatmeal Chromebook, Notebook, Pencil, Calculator

  2. Literal Equations Day 1

  3. Warm-up: Average Rate of Change Directions: Use the graph to determine each average rate of change. 1. from x = -2 to x = 4 2. on the interval -4 < x < 0 3. on the interval -2 < x < 2 Remember, Secret Message Activity due at start of class tomorrow!!

  4. Warm-up: Average Rate of Change Directions: Use the graph to determine each average rate of change. 1. from x = -2 to x = 4 2. on the interval -4 < x < 0 3. on the interval -2 < x < 2

  5. Warm-up: Average Rate of Change Directions: Use the graph to determine each average rate of change. 1. from x = -2 to x = 4 2. on the interval -4 < x < 0 3. on the interval -2 < x < 2 1 2

  6. Warm-up: Average Rate of Change Directions: Use the graph to determine each average rate of change. 1. from x = -2 to x = 4 2. on the interval -4 < x < 0 3. on the interval -2 < x < 2 1 2 -1

  7. Warm-up: Average Rate of Change Directions: Use the graph to determine each average rate of change. 1. from x = -2 to x = 4 2. on the interval -4 < x < 0 3. on the interval -2 < x < 2 1 2 -1 0

  8. Literal Equations What do you Notice? What do you Wonder? Equation 1 Equation 2

  9. Example 1

  10. Example 1

  11. Example 1

  12. Example 1

  13. Example 1

  14. Example 2

  15. Example 2

  16. Example 2

  17. Example 2

  18. Example 2

  19. Example 3

  20. Example 3

  21. Example 3

  22. Example 3

  23. Example 3

  24. Example 3

  25. Example 3

  26. Example 3

  27. Solve the equation for the variable indicated. Solve for t. Example 4

  28. Solve the equation for the variable indicated. Solve for t. Example 4

  29. Solve the equation for the variable indicated. Solve for t. Example 4

  30. Solve the equation for the variable indicated. Solve for t. Example 4

  31. Solve the equation for the variable indicated. Solve for t. Example 4

  32. Solve the equation for the variable indicated. Solve for t. Example 4

  33. Solve the equation for the variable indicated. Solve for t. Example 4

  34. The volume of a cylindrical fish tank can be determined with the equation if the radius r and height h of the tank are known. represents the height of the tank. What is an equation for the radius r of the tank if the volume and height are known? Example 5

  35. The volume of a cylindrical fish tank can be determined with the equation if the radius r and height h of the tank are known. represents the height of the tank. What is an equation for the radius r of the tank if the volume and height are known? Example 5

  36. The volume of a cylindrical fish tank can be determined with the equation if the radius r and height h of the tank are known. represents the height of the tank. What is an equation for the radius r of the tank if the volume and height are known? Example 5

  37. The volume of a cylindrical fish tank can be determined with the equation if the radius r and height h of the tank are known. represents the height of the tank. What is an equation for the radius r of the tank if the volume and height are known? Example 5

  38. The volume of a cylindrical fish tank can be determined with the equation if the radius r and height h of the tank are known. represents the height of the tank. What is an equation for the radius r of the tank if the volume and height are known? Example 5

  39. The volume of a cylindrical fish tank can be determined with the equation if the radius r and height h of the tank are known. represents the height of the tank. What is an equation for the radius r of the tank if the volume and height are known? Example 5

  40. Example 6

  41. Example 6

  42. Example 6

  43. Example 6

  44. Example 6

  45. Example 6

  46. If road conditions are good and dry, the formula can be used to determine the braking distance D of a car when the speed of the car s is known. Car accident investigators use tire marks to determine braking distance. What is an equation for sif the braking distance is known? Example 7

  47. If road conditions are good and dry, the formula can be used to determine the braking distance D of a car when the speed of the car s is known. Car accident investigators use tire marks to determine braking distance. What is an equation for sif the braking distance is known? Example 7

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