234k views
1 vote
Give the domain of the function write answer in interval notation f(x) = √(2x - 22)

1 Answer

3 votes

The domain of the function f(x) = √(2x - 22) is all x values greater than or equal to 11, expressed in interval notation as [11, ∞).

The domain of a function represents all the possible input values (x values) for which the function is defined.

For the function f(x) = √(2x - 22), the expression under the square root, 2x - 22, must be greater than or equal to zero, since square roots of negative numbers are not real. Thus, we set the expression inside the square root to ≥ 0:

2x - 22 ≥ 0 → 2x ≥ 22 → x ≥ 11

The interval notation for this domain is [11, ∞).

User Stefano Piovesan
by
9.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories