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

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

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

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

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

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

dddan Group TitleBest ResponseYou've already chosen the best response.0
thank you so much!
 2 years ago
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