Jagr2713
Answered

Describe the interval(s) on which the function is continuous. (Enter your answer using interval notation.)

\(x \sqrt{x+7}\)

Verified Answer :

LammettHash

Note that \(x\sqrt{x+7}\) only exists for \(x\ge-7\) and is undefined elsewhere (assuming \(x\in\mathbb R\)). Everywhere else, it is defined and continuous, i.e. the function is continuous everywhere for \(x\in[-7,\infty)\).

Related Questions