Tomfoolery Tomfoolery

09-04-2015
Mathematics

Answered

Find the domain for the functions:

f(x)=\(\sqrt{x+1}\)

f(x)= -(x-1)^3+6

f(x)= -\(\sqrt{x+3}\)

Verified Answer :

konrad509 konrad509

09-04-2015

1.
\(D:x+1\geq0\\ D:x\geq-1\\ D:x\in[-1,\infty)\)

2.
\(D:x\in \mathbb{R}\)

3.
\(D:x+3\geq0\\ D:x\geq-3\\ D:x\in[-3,\infty)\)

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