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Popular >

domain of y=sqrt(81-x)

Solution

domain

y = 81 - x

Solution

x \leq 81

+1

Interval Notation

(- \infty, 81]

Solution steps

Find non-negative values for radicals:

x \leq 81

The function domain

x \leq 81

Popular Examples

inverse of y=3x+1 inverse

y = 3 x + 1

line m=-3,(-2,-3)line

m = - 3, (- 2, - 3)

line m=-1/7 ,(4,-6)line

m = - \frac{1}{7}, (4, - 6)

domain of f(x)=sqrt(36-4x)domain

f (x) = 36 - 4 x

inverse of-x^2-4 inverse

- x^{2} - 4

Frequently Asked Questions (FAQ)

What is the domain of y=sqrt(81-x) ?
The domain of y=sqrt(81-x) is x<= 81