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let f(x)=x^2-4x and g(x)=7=x. find (fg)(-1)  TOPIC_SOLVED

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let f(x)=x^2-4x and g(x)=7=x. find (fg)(-1)

Postby mkooser on Tue Nov 05, 2013 6:11 pm

Please help!

let f(x)=x^2-4x and g(x)=7=x. find (fg)(-1)
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Re: let f(x)=x^2-4x and g(x)=7=x. find (fg)(-1)  TOPIC_SOLVED

Postby FWT on Wed Nov 06, 2013 1:16 am

mkooser wrote:let f(x)=x^2-4x and g(x)=7=x. find (fg)(-1)

If the "fg" means multiplied, then they show how to do that here. You just times the two functions. (They show how to do that here.
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