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SPRECALC8 2.7.506.XP.
Find $f + g$, $f - g$, $fg$, and $f/g$ and their domains.
$f(x) = x$, $g(x) = \sqrt{x}$
Find $(f + g)(x)$.
Find the domain of $(f + g)(x)$. (Enter your answer using interval notation.)
$(0, \infty)$
Find $(f - g)(x)$.
$[0, \infty)$
Find the domain of $(f - g)(x)$. (Enter your answer using interval notation.)
$[0, \infty)$
Find $(fg)(x)$.
$[0, \infty)$
Find the domain of $(fg)(x)$. (Enter your answer using interval notation.)
$[0, \infty)$
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