Greyven
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Please help me find the domain and range and write them down as an inequality. I need help ASAP. It would be deeply appreciated if you could help and give answers. I’ve been stuck on this problem for HOURS. Thank you.

Please help me find the domain and range and write them down as an inequality I need help ASAP It would be deeply appreciated if you could help and give answers class=

Respuesta :

Answer:

Domain:      x ≤ 0 or (-∞, 0]

Range:    f(x) ≥ 2 or [2, ∞)  

Step-by-step explanation:

For the domain, since there is a closed dot on (0, 2), then it means that it is part of the solution, and the values of x must be less than or equal to 0 (hence, the leftward direction of the arrow).  

The range values on this graph is at least 2 plus the squared root of the given x value.

Also, the actual function for this specific graph is:

[tex]f(x) = 2 + \sqrt{- x}[/tex]

Hope this helps :)