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owlet
 one year ago
Finally! OS is up lol
What is the domain and range of sqrt(4x^2)? I already got the domain, I'm just having trouble with the range. (No graphing device is allowed, I need to learn this w/o graphs).
For the domain, I think it is (inifinity, 2] U [2, + inifinity). Check me if I'm wrong
owlet
 one year ago
Finally! OS is up lol What is the domain and range of sqrt(4x^2)? I already got the domain, I'm just having trouble with the range. (No graphing device is allowed, I need to learn this w/o graphs). For the domain, I think it is (inifinity, 2] U [2, + inifinity). Check me if I'm wrong

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Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.0domain is incorrect to find the domain, remember that whatever is inside the square root must be greater than or equal to 0

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.0dw:1443580516189:dw

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.0as for the range, think about what happens as x gets closer and closer to 0

owlet
 one year ago
Best ResponseYou've already chosen the best response.0oh yeah my bad. y approaches 2?
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