Question

Does the input value x = 1 have a real output in the function
f(x) = -√ x - 10 + 11?

Answer 1

y = 0

Explanation:

-√ x - 10 + 11

-√ 1 - 10 + 11

-1 - 10 + 11

-11 + 11

If x = 1 then y(output) = 0

sorry if it's wrong.