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November 29th, 2010, 10:41 AM   #1
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Graphing Functions

How would you go about solving these equations

f(x)=2x^2 +1 find f(x+2)-[f(x)+2]

f(x) = 2x+4 find f(3x) - 3f(x)
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November 29th, 2010, 12:53 PM   #2
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Re: Graphing Functions

I would evaluate them algebraically rather than graphically.

For the first one, if then

For the second one, if then

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