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Alg2 lesson 10-2

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Alg2 lesson 10-2

  1. 1. Exponential form log formIf bx = a, then x = logb a b and x must be positive b cannot equal 1
  2. 2. Write in exponential form. base exponentWrite in exponential form.
  3. 3. Write each equation in exponential form.a.Answer:b.Answer:
  4. 4. exponent Write in logarithmic form. baseWrite in logarithmic form.
  5. 5. Write each equation in logarithmic form.a.Answer:b.Answer:
  6. 6. Evaluate
  7. 7. Evaluate log10 1000 = y 1000 = 10y 103 = 10y 3=y
  8. 8. Evaluate Evaluate log9 92 = y log5 53 = y 92 = 9y 53 = 5y 2=y 3=y log7 712 = 12
  9. 9. Evaluate =
  10. 10. Solve
  11. 11. Solve
  12. 12. Solve Check 3: Check 1: or

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