Which function has a domain of all real numbers

Question

asked Feb 13, 2021 31.3k views

2 Answers

Senia · Answer 1 · 2021-02-19T16:43:47+0000

Answer:

D. I believe

Explanation:

5 and 1/2 are both real numbers. X also defines a number but it is a negative number therefore it is a rational number (an integer)!

edit: -x is still a real number lol

Hope I was able to help! :)