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Popular >

domain of-sqrt(x+7)

Solution

domain

- x + 7

Solution

x \geq - 7

+1

Interval Notation

[- 7, \infty)

Solution steps

Find non-negative values for radicals:

x \geq - 7

The function domain

x \geq - 7

Popular Examples

domain of f(x)=ln(25x-x^2)domain

f (x) = ln (25 x - x^{2})

domain of f(x)=sqrt((5-2x)/(x^2-3x+2))domain

f (x) = \frac{5 - 2 x}{x ^{2} - 3 x + 2}

domain of log_{10}(x-2)-5 domain

lo g_{10} (x - 2) - 5

domain of (2x^2+10x-12)/(x^2+x-6)domain

\frac{2 x ^{2} + 10 x - 12}{x ^{2} + x - 6}

domain of f(x)=log_{7-x}(sqrt(x)-2)domain

f (x) = lo g_{7 - x} (x - 2)

Frequently Asked Questions (FAQ)

What is the domain of-sqrt(x+7) ?
The domain of-sqrt(x+7) is x>=-7