Ask a question
0 0

The domain of the function f(x)=(2x-60)^(1/2) consists of one or more of the following intervals: (-8,A] and [A,8).

Find A?
For each interval, answer YES or NO to whether the interval is included in the solution. (-infinity, A) (A, infinity)
Tutors, please sign in to answer this question.

1 Answer

Domain requirement: 2x-60 ≥ 0
x ≥ 30
Answer: [30, ∞)


Answer: [30, ∞]