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Warm-up

Warm-up. 1. The population of a town increases according to the model where t is time in years, with t = 0 corresponding to 1980. Find the population in 1980. Find P(3). Find the population in 2015. 2. Evaluate each expression. 3. Convert.

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Warm-up

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  1. Warm-up 1. The population of a town increases according to the model where t is time in years, with t = 0 corresponding to 1980. • Find the population in 1980. • Find P(3). • Find the population in 2015.

  2. 2. Evaluate each expression 3. Convert. • ex=95 b) log411=y 4. Calculate. a) 6 ln(9.2) b) log 324

  3. Answers a) 2300 b) 2511 c) 6414 a) 5 b) ½ c) -2 a) ln 95 = x b) 4y=11 a) 13.315 b) 2.511

  4. PrecalculusLesson ( 3.1-3.2) Check: p.234 #10-25 (x5), 33-36 all, 55-70 (x5), 88,92 Quiz 3.1-3.2 Today

  5. Objective: 1—Evaluate and graph exponential & logarithmic equations. 2—Use properties of logarithms.

  6. Quiz review worksheets “Practice 3.1” Exponential Functions Typed 40/41 “converting logarithms • IF Time: Review Exercises 3.1-3.2 • p. 225 (68,70,75) • p. 235 (45-50, 94,95)

  7. Alternate plan If saving Quiz for tomorrow Classwork: Logarithm War card game (bonus on quiz or hw pass) Homework(3.1-3.2) p.270 #4, 8, 20, 24, 34, 36, 40, 44, 46, 56

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