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Warm Up Feb . 10 th

Warm Up Feb . 10 th. 1. Explain how to use a calculator to find log 3 14. 2. Rewrite as a single term: ( lnx + 2ln y) – (3lnx + lny ) 3. Expand: 4. Evaluate: log 2 64 3. Homework Check. 3.3 Exercises pg 308 #2 – 36 E 2. 0 4. 4 6. -2/5 8. 4 10. -4 12. -3/2

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Warm Up Feb . 10 th

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  1. Warm Up Feb. 10th 1. Explain how to use a calculator to find log314. 2. Rewrite as a single term: (lnx + 2ln y) – (3lnx + lny) 3. Expand: 4. Evaluate: log2 643

  2. Homework Check • 3.3 Exercises pg 308 #2 – 36 E 2. 0 4. 4 6. -2/5 8. 4 10. -4 12. -3/2 14. -4 16. 0 18. -7/2 20. 8 22. 14 24. 1/5 26. -0.042 28. undefined 30. -0.311 32. undefined 34. 10,000 36. 0.001

  3. Homework Check • 3.4 Exercises pg 316 #2 – 28 E 2. ln 9 + ln y = 2ln 3 + ln y 4. log 2 – log y 6. -2log2x 8. log x + 3log y 10. 3 + 4log x 12. 1/3 ln x – 1/3 ln y 14. log 5x 16. ln (x/y) 18. log 5√z 20. log (y4/z) 22. log (x9y5z4) 24. 1.8295 26. 2.2362 28. -2.0922

  4. Solving Exponential and Logarithmic Equations

  5. Homework • Worksheet #25 – 57 odd • Circled on back #79, 85, 89, 91, 93 and 95 • Quiz Monday on Change of Base and Properties of Logs – No Calculator!

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