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dddan
 2 years ago
please help!
what is the domain and range for x+2= square root of y?
dddan
 2 years ago
please help! what is the domain and range for x+2= square root of y?

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jarobins
 2 years ago
Best ResponseYou've already chosen the best response.1domain is all real numbers range i all numbers greater than 0

dddan
 2 years ago
Best ResponseYou've already chosen the best response.0thank you. can you explain?

jarobins
 2 years ago
Best ResponseYou've already chosen the best response.1so, sqrt(y) = x+2 is the same as y = (x + 2)^2

jarobins
 2 years ago
Best ResponseYou've already chosen the best response.1there are no numbers that cant be pluged into x, so the domain is all real numbers

jarobins
 2 years ago
Best ResponseYou've already chosen the best response.1but, you will only get positive numbers back, so the range is all real numbers greater than 0
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