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Popular >

domain of sqrt(2x+8)

Solution

domain

2 x + 8

Solution

x \geq - 4

+1

Interval Notation

[- 4, \infty)

Solution steps

Find non-negative values for radicals:

x \geq - 4

The function domain

x \geq - 4

Popular Examples

range of f(x)=(4x+1)/(3-x)range

f (x) = \frac{4 x + 1}{3 - x}

slope of 55 slope

55

range of 1/(1-sin(x))range

\frac{1}{1 - sin ( x )}

range of (3x+|x|)/x range

\frac{3 x + ∣ x ∣}{x}

range of f(x)=8x^2+9 range

f (x) = 8 x^{2} + 9

Frequently Asked Questions (FAQ)

What is the domain of sqrt(2x+8) ?
The domain of sqrt(2x+8) is x>=-4