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F(x)=sqrt X
How do I find domain and range? Please and Thank you.
 one year ago
 one year ago
F(x)=sqrt X How do I find domain and range? Please and Thank you.
 one year ago
 one year ago

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kitsune0724Best ResponseYou've already chosen the best response.0
\[f(x)equals \sqrt{x}\]
 one year ago

waterineyesBest ResponseYou've already chosen the best response.1
For Domain of Square root numbers always remember that the square root values should be greater or equal to zero but it can't be negative.. \[x \ge 0\] So Domain is all positive real numbers including 0 also.. But no negative numbers..
 one year ago

kitsune0724Best ResponseYou've already chosen the best response.0
So the range would be [infinity, 0)?
 one year ago

waterineyesBest ResponseYou've already chosen the best response.1
let f(x) = y so, y = \(\sqrt{x}\) Square both the sides: \(y^2 = x\) Range is (infinity, infinity)..
 one year ago

waterineyesBest ResponseYou've already chosen the best response.1
Sorry: (infinity, infinity)
 one year ago
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