At what input value will the function f(x)=x-5+2 begin to have real outputs?
​

3

Step-by-step explanation:

I believe the answer is 3. Based on what we know about square roots, the expression under the square root symbol must be at least zero for the output to be real.

So you have

Solving this gives you

Therefore, the function will begin to have real output at the input value of 3.

Hope this helped.

if this is really you s much. i only have 3 points left and i have 2 questions to ask

you already gave the answer

step-by-step explanation: