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What is the domain of the function y=sqrt x+6-7

B.x>-6 anyway B. x greater then negative six the greater than sign has a line under it.

2 Answers

4 votes

we have


y=√(x+6) -7

we know that

The radicand of the function must be greater than or equal to zero

so


x+6 \geq 0


x\geq-6

the solution is the interval---------> [-6,∞)

therefore

the answer is

The domain are all values of x greater than or equal to minus six

User Bewithaman
by
8.7k points
2 votes
I hope this helps you



x+6>=0


x>= -6
User Daf
by
7.9k points