SOLUTION: graph a domain of the function v(x)=sqrt(-x-2) on a number line

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Question 1076572: graph a domain of the function v(x)=sqrt(-x-2) on a number line
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

v%28x%29=sqrt%28-x-2%29
exclude the value of x that makes -x-2 equal to zero
-x-2=0
-2=x...so, for all values of x%3C=-2 function is defined and its
domain is:
{ x element R : x%3C=-2 }

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