functions

[agile summit]

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[short cave]

would this be right

also would this be right?

[opal ore]

Well f(x)=-3 for x in ]1,infinity[

And 5 is in ]1,infinity[

[short cave]

oh ok

thanks

would the 2nd picture be right or

would i have to include 3

aswell

[opal ore]

Your answers are correct but no 3 can’t be in the domain because 3^2-25=-16

A negative square root is not possible for a real valued function

[short cave]

so would it be something like this

[short cave]

nvm

+close