Question

Identify the domain for the function!!! 10 points. Help needed

Answer 1

Answer:

You had it correctly chosen, (9, infinity)

Step-by-step explanation:

Good job =)

Answer 2

ANSWER

[9,∞)

EXPLANATION

The given radical function is ;

$f(x) = \sqrt{x - 9}$

This function is defined if and only if the expression under the radical sign is greater than or equal to zero.

$x - 9 \geqslant 0$

$x \geqslant 9$

Or

In interval notation, we have

[9,∞)