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- 32 + 2Determine for each 2-value whether it is in the domain of f or not.In domainNot in domain203

- 32 + 2Determine for each 2-value whether it is in the domain of f or not.In domainNot-example-1
User Paulkmoore
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1 Answer

6 votes

f(x) = x-3 / x+2

To be in the domain, we have to avoid 0 on the bottom of the fraction.

So, the bottom of the fraction is x+2.

x=-2

(-2)+2= 0

-2 is not in the domain

x= 0

(0)+2= 2

0 is in the domain

x=2

(2)+2=4

User Shahe
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