Pre-Cal 40S Slides April 9, 2008

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

solving equations by flickr user cronopios

do

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

Graphing exponential functions ...

a year to remember

Graphing Exponential Functions ... a tutorial

Complete each table of values ...

Let's see 2^x

ƒ(x) = 2 x

ƒ(x) = 3 x

ƒ(x) = 5 x

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

x

ƒ(x) = (-2)x

ƒ(x) = -2x≠