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Popular >

domain of y=sqrt(2x+4)

Solution

domain

y = 2 x + 4

Solution

x \geq - 2

+1

Interval Notation

[- 2, \infty)

Solution steps

Find non-negative values for radicals:

x \geq - 2

The function domain

x \geq - 2

Popular Examples

domain of x/(sqrt(x^2-1))domain

\frac{x}{x ^{2} - 1}

domain of (x+4)/(x-7)domain

\frac{x + 4}{x - 7}

domain of 3-2x^2 domain

3 - 2 x^{2}

domain of f(x)=(x^2-3x+2)/(x^2-4)domain

f (x) = \frac{x ^{2} - 3 x + 2}{x ^{2} - 4}

domain of (x+2)/(x-4)domain

\frac{x + 2}{x - 4}

Frequently Asked Questions (FAQ)

What is the domain of y=sqrt(2x+4) ?
The domain of y=sqrt(2x+4) is x>=-2