Question

Which function has a domain of all real numbers

please answer accurately I need this to pass my class. thank you.

Answer 1

the answer is a.) y = -x^1/2 + 5

Answer 2

a.y=-x½+5

Explanation:

from the above functions ,the highest degree or power is ½ on a.⅓,¼,⅙ are smaller than ½