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Nady [450]
3 years ago
7

The domain of y=sqrt x-5-1 is

Mathematics
2 answers:
Anastaziya [24]3 years ago
7 0

Answer:

The domain is the interval [5,∞)

Step-by-step explanation:

we have

y = \sqrt{x-5}-1

we know that

The radicand (number under a radical) must be greater than or equal to zero

so

x-5\geq 0

solve for x

Adds 5 both sides

x-5+5\geq 0+5

x\geq 5

therefore

The domain is the interval [5,∞)

All real numbers greater than or equal to 5

svlad2 [7]3 years ago
5 0

Answer:

x >= 5 on edg

Step-by-step explanation:

the range is y >= 1

the graph is Graph D

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