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Popular Functions >

domain of sqrt(x-18)

Solution

domain

x - 18

Solution

x \geq 18

+1

Interval Notation

[18, \infty)

Solution steps

Find non-negative values for radicals:

x \geq 18

The function domain

x \geq 18

Graph

Popular Examples

intercepts of f(x)=(-31(x-1)^2)/(x-5)

in t erce pt s f (x) = \frac{- 31 ( x - 1 ) ^{2}}{x - 5}

extreme f(x)= 9/((x^2+1))

e x t re m e f (x) = \frac{9}{( x ^{2} + 1 )}

asymptotes of (2x^2-6x+1)/(1+x^2)

a sy m pt o t es \frac{2 x ^{2} - 6 x + 1}{1 + x ^{2}}

symmetry (x-3)^2-9

sy mm e t ry (x - 3)^{2} - 9

inverse of f(x)=cos(x)

in v erse f (x) = cos (x)

Frequently Asked Questions (FAQ)

What is the domain of sqrt(x-18) ?
The domain of sqrt(x-18) is x>= 18