3.4: Exponential and Logarithmic EquationsEssential Question:How do you solve exponential and logarithmic equations?      ...
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Strategies for solving logarithmic and exponential equations:1﴿ Rewrite in inverse form and use one­to­one properties2﴿ Fo...
Ex. 1) Solve.                5
Ex. 2) Solve for x.                      6
Ex. 3) Solve.                7
Ex. 4) Solve.                8
Ex. 5) Solve.                9
Ex. 6) Solve.                10
Applications!Ex. 7﴿ You have deposited $1000 in an account that pays 6.25% interest, compounded continuously.  How long wi...
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Assignment:3.4 WS Solving Logs andExponents                          15
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Pc 3.4 notes

  1. 1. 3.4: Exponential and Logarithmic EquationsEssential Question:How do you solve exponential and logarithmic equations? 1
  2. 2. 2
  3. 3. 3
  4. 4. Strategies for solving logarithmic and exponential equations:1﴿ Rewrite in inverse form and use one­to­one properties2﴿ For exponential equations, isolate the base and log both sides.3﴿ For logarithmic functions, isolate the log and exponentiate both sides. Watch for extraneous solutions! 4
  5. 5. Ex. 1) Solve. 5
  6. 6. Ex. 2) Solve for x. 6
  7. 7. Ex. 3) Solve. 7
  8. 8. Ex. 4) Solve. 8
  9. 9. Ex. 5) Solve. 9
  10. 10. Ex. 6) Solve. 10
  11. 11. Applications!Ex. 7﴿ You have deposited $1000 in an account that pays 6.25% interest, compounded continuously.  How long will it take your money to double? 11
  12. 12. 12
  13. 13. 13
  14. 14. 14
  15. 15. Assignment:3.4 WS Solving Logs andExponents 15

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