What is the domain of f(x)=sqrt(4x-28) ?

The domain of f(x)=sqrt(4x-28) is x>= 7

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domain of f(x)=sqrt(4x-28)

domain

f (x) = 4 x - 28

x \geq 7

Interval Notation

[7, \infty)

Solution steps

Find non-negative values for radicals:

x \geq 7

The function domain

x \geq 7

y = 4 x + 1

f (x) = 3 x^{3} + 16

\frac{1}{x + 9}

y = - 4 x + 3

x^{2} e^{15 x}

What is the domain of f(x)=sqrt(4x-28) ?
The domain of f(x)=sqrt(4x-28) is x>= 7