What is the domain of x+3 ?

The domain of x+3 is -infinity <x<infinity

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domain of x+3

domain

x + 3

- \infty < x < \infty

Interval Notation

(- \infty, \infty)

Solution steps

The function has no undefined points nor domain constraints. Therefore, the domain is

- \infty < x < \infty

cr i t i c a l \frac{ln ( x )}{x ^{7}}

e x t re m e x + \frac{1}{x}

a sy m pt o t es \frac{x}{x ^{2} - 9}

in v erse \frac{3 x + 4}{x ^{2} - 25}

a sy m pt o t es f (x) = \frac{x + 11}{x ^{2} + 49 x}