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Popular >

domain of f(x)=(5x)/(x-9)

Solution

domain

f (x) = \frac{5 x}{x - 9}

Solution

x < 9 or x > 9

+1

Interval Notation

(- \infty, 9) \cup (9, \infty)

Solution steps

Find undefined (singularity) points:

x = 9

The function domain

x < 9 or x > 9

Popular Examples

midpoint (-5,-7),(2,-4)midpoint

(- 5, - 7), (2, - 4)

inverse of f(x)=15x-10 inverse

f (x) = 15 x - 10

inverse of f(x)=x^7 inverse

f (x) = x^{7}

inverse of y=2x-1 inverse

y = 2 x - 1

line (2,5),(3,6)line

(2, 5), (3, 6)

Frequently Asked Questions (FAQ)

What is the domain of f(x)=(5x)/(x-9) ?
The domain of f(x)=(5x)/(x-9) is x<9\lor x>9