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Mathematics 19 Online
OpenStudy (anonymous):

s

OpenStudy (anonymous):

a. Try drawing its graph.(Observe where its increasing and one-one) b. Bring x on one side of the equation and get the inverse.

OpenStudy (anonymous):

I did that and I got (8,oo) for a. Is taht right.

OpenStudy (anonymous):

Yeah, correct.

OpenStudy (anonymous):

what is it for b then. sqrt(x) + 8?

OpenStudy (anonymous):

Yes.

OpenStudy (anonymous):

for a. is it [8,oo) or (8,oo)

OpenStudy (anonymous):

[8,oo) we can include 8.

OpenStudy (anonymous):

okay thanks for your help. I appreciate it.

OpenStudy (anonymous):

you're welcome.

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