Seanellem Seanellem

17-07-2016
Mathematics

contestada

describe the domain and range of f(x)= -square root of x+1

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dalendrk dalendrk

17-07-2016

[tex]f(x)=-\sqrt{x+1}\\\\The\ domain:\\\\x+1\geq0\to x\geq-1\\\\\boxed{x\geq-1\to D:x\in[-1;\ \infty)}\\\\The\ range:\\\\\boxed{y\leq0\to y\in(-\infty;\ 0]}[/tex]

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