Question

\(f(27)=\) \(\sqrt{2x-5}\)

Answer 1

What do u need to find?

Answer 2

put x= 27

Answer 3

Find f(27) it says.. I get to \(16=\)\(\sqrt{x}\) And don't know what to do then.

Answer 4

f(27)=7

Answer 5

How, nya?

Answer 6

\[f(27)= \sqrt{2*27-5}= \sqrt 49=7\]

Answer 7

Oh. You put 27 in for x? :I

Answer 8

Thank you.

Answer 9

yes

Answer 10

:)