How do you find the domain of $f (x)= root4(2x+10)$ ?

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Answer 1 · 2017-06-19T16:55:56

Solve the inequality $2x+10>=0$

The domain is $x in RR: x >=-5$

Given: $f (x)= root4(2x+10)$

Assuming that $f(x) in RR$ , then we must restrict the domain such that:

$2x+10>=0$

$2x>=-10$

$x >= -5$

How do you find the domain of f (x)= root4(2x+10)f (x)= root4(2x+10)?