Question

What is the domain of the function y = 2 StartRoot x minus 6 EndRoot?

Negative infinity less-than x less-than infinity
0 less-than-or-equal-to x less-than infinity
3 less-than-or-equal-to x less-than infinity
6 less-than-or-equal-to x less-than infinity

Answer 1

D

Explanation:

Answer 2

6 less-than-or-equal-to x less-than infinity

Step-by-step exhplanation:

y = 2(x - 6)^½

x - 6 》0

Because square root of negative values is not real

x - 6》0

x》6

This is the same as:

6《x < infinity