What is the domain of f(x)=sqrt(t-9) ?

The domain of f(x)=sqrt(t-9) is t>= 9

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domain of f(x)=sqrt(t-9)

domain

f (x) = t - 9

t \geq 9

Interval Notation

[9, \infty)

Solution steps

Find non-negative values for radicals:

t \geq 9

The function domain

t \geq 9

a sy m pt o t es f (x) = \frac{x ^{2} + 3}{x ^{4} + 4 x ^{2} - 5}

d o main 6 x + 30

d o main f (x) = x - 4 = \frac{3}{y + 1}

r an g e - x^{2} - 2 x - 5

d o main - x^{2} - 4 x + 5