en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

domain of f(x)=(4x)/(x+5)

Solution

domain

f (x) = \frac{4 x}{x + 5}

Solution

x < - 5 or x > - 5

+1

Solution steps

Find undefined (singularity) points:

x = - 5

The function domain

x < - 5 or x > - 5

Popular Examples

intercepts of 3x^4-pix^3+sqrt(11)x-4 intercepts

3 x^{4} - π x^{3} + 11 x - 4

range of log_{1/2}(x)range

lo g_{\frac{1}{2}} (x)

f (x) = x^{2} + 6 x + 9

range of |x-3|range

∣ x - 3 ∣

inverse of f(x)=(5x)/(x+3)inverse

f (x) = \frac{5 x}{x + 3}

Frequently Asked Questions (FAQ)

What is the domain of f(x)=(4x)/(x+5) ?
The domain of f(x)=(4x)/(x+5) is x<-5\lor x>-5