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I just need someone to explain how to do it

I just need someone to explain how to do it-example-1
User Ksm
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1 Answer

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You just need to substitute the the given function. So if f(-8) then you fill in f(n)=2n+4 which would be f(-8)=2(-8)+4. Which is -12.

hope this helps !
User Alaba
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