Find the Intervals on Which the Function Is Continuous $$y = \sqrt { x ^ { 2 } - 10 }$$

Multiple Choice

Find the intervals on which the function is continuous.
- $$y = \sqrt { x ^ { 2 } - 10 }$$

A) continuous on the interval $[ - \sqrt { 10 } , \sqrt { 10 } ]$
B) continuous on the intervals $( - \infty , - \sqrt { 10 } ]$ and $[ \sqrt { 10 } , \infty )$
C) continuous everywhere
D) continuous on the interval $[ \sqrt { 10 } , \infty )$