What is the domain of y=sqrt(15-3x) ?

The domain of y=sqrt(15-3x) is x<= 5

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domain of y=sqrt(15-3x)

domain

y = 15 - 3 x

x \leq 5

Interval Notation

Solution steps

Find non-negative values for radicals:

x \leq 5

The function domain

x \leq 5

f (x) = \frac{( 4 + 3 x - x ^{2} )}{3 x + 5}

f (x) = \frac{x ^{2} - 25}{x ^{2} - 11 x + 18}

\frac{2}{x + 2}

2 x^{3} + 9 x

f (x) = 50 - x^{2}