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f(x)

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Hello, I need help at once...

I have a function --> f(x)=x^2 + ax -3

So, I need to know what value has the the letter a in that function?

Thanks for helping!
 Nov 29, 2012

3+0 Answers

 #1
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I think u need to know a point wich lies on the graph. If you have an x value and a matching f(x) value u can determine the a value.
 Dec 2, 2012
 #2
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Thanks!!
 Dec 4, 2012
 #3
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Guest:

Thanks!!


what does f(x)
 Dec 5, 2012

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