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

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

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