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Warm-Up: February 13, 2013. Find the multiplier for 8% decay. Is f(x) = 300(0.5) -2x exponential growth or decay? Solve for x: log x 4 = (1/3) Write as a single logarithm: log 3 + log 2x – log 6. Homework Questions?. Solving Equations. Section 6.7. Essential Question.
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Warm-Up: February 13, 2013 Find the multiplier for 8% decay. Is f(x) = 300(0.5)-2x exponential growth or decay? Solve for x: logx4 = (1/3) Write as a single logarithm: log 3 + log 2x – log 6
Solving Equations Section 6.7
Essential Question How can we use logarithms to solve equations?
Example 1: Page 407 #24 3 ln x + 3 = 1
You-Try #1: Page 407 #20 e-4x – 22 = 56
Example 2: Page 407 #22 ln x + ln(x + 1) = ln 2
You-Try #2: Page 407 #18 ln(x + 3) = 2 ln 4
Assignments Page 407 #9-25 odd Logarithms Review Worksheet
February 14, 2013 Pick up a worksheet. Immediately begin working on it in your assigned seat.
Work Time You have the remainder of class to work on the review worksheet.