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Solving exponential equations ... and looking at exponential graphs ... solving equations by flickr user cronopios

Pre-Cal 40S Slides April 9, 2008

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Page 1: Pre-Cal 40S Slides April 9, 2008

Solving exponential equations ... and looking at exponential graphs ...

solving equations by flickr user cronopios

Page 2: Pre-Cal 40S Slides April 9, 2008
Page 3: Pre-Cal 40S Slides April 9, 2008
Page 4: Pre-Cal 40S Slides April 9, 2008

do

do not multiply bases... EVAR!!!...if exponents are different

Page 5: Pre-Cal 40S Slides April 9, 2008
Page 6: Pre-Cal 40S Slides April 9, 2008
Page 7: Pre-Cal 40S Slides April 9, 2008

Graphing exponential functions ...

a year to remember

Graphing Exponential Functions ... a tutorial

Page 8: Pre-Cal 40S Slides April 9, 2008

Complete each table of values ...

Let's see 2^x

Page 9: Pre-Cal 40S Slides April 9, 2008

ƒ(x) = 2 x

ƒ(x) = 3 x

ƒ(x) = 5 x

Page 10: Pre-Cal 40S Slides April 9, 2008

What happens when the base of an exponential function is negative?ƒ(x) = (-2)

x

ƒ(x) = (-2)x

ƒ(x) = -2x≠