lesson37outline

lesson37outline - MA 153 Lesson 37 Outline Review of Lesson...

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MA 153 Lesson 37 Outline Review of Lesson 36: Logarithms—be sure to be able to switch from log form to exponential form and vice versa. Definition of a logarithm log y a yx a =↔ x = (log form) (exponential form) Domain: which means that you cannot take the logarithm of a negative number of zero. 0 x > Types of Logarithms (1) Regular Log (2) Common Log (3) Natural Log log a y = x x log y = means ln = means 10 log = log e = Answering of homework questions over lesson 36. Lesson 37 Section 5.4 (con’t) Logarithms Graphing Example x y Sketch the graph of f if a =3: (a) () 3 log log a f xx f = =
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(b) 3 2log yx = y x (c) () 3 log 2 =+ y x (d) 3 log 2 x y
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Page 320 Given: Express () f x in terms of F: #45. x y F x = log a x a 2 ,2 ( ) a ,1 ( ) (1,0) 1 a , 1 1 a
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lesson37outline - MA 153 Lesson 37 Outline Review of Lesson...

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