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Popular >

domain of f(x)=sqrt(x+18)

Solution

domain

f (x) = 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

Popular Examples

domain of f(x)=-2/(x^3)domain

f (x) = - \frac{2}{x ^{3}}

parity f(x)=|x|-1 parity

f (x) = ∣ x ∣ - 1

extreme f(x)=4sqrt(x)-6x extreme points

f (x) = 4 x - 6 x

inverse of x^3-6 inverse

x^{3} - 6

f (x) = 4 x

Frequently Asked Questions (FAQ)

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