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Popular >

f(x)=(x+2)/(x^2-2x-8)

Solution

f (x) = \frac{x + 2}{x ^{2} - 2 x - 8}

Solution

Domain : x < - 2 or - 2 < x < 4 or x > 4

Range : f (x) < - \frac{1}{6} or - \frac{1}{6} < f (x) < 0 or f (x) > 0

Y Intercepts : (0, - \frac{1}{4})

Asymptotes : Vertical x = 4, Horizontal y = 0

Extreme Points : None

+1

Solution steps

Domain of

\frac{x + 2}{x ^{2} - 2 x - 8} : x < - 2 or - 2 < x < 4 or x > 4

Range of

\frac{x + 2}{x ^{2} - 2 x - 8} : f (x) < - \frac{1}{6} or - \frac{1}{6} < f (x) < 0 or f (x) > 0

Axis interception points of

\frac{x + 2}{x ^{2} - 2 x - 8} :

Y Intercepts

: (0, - \frac{1}{4})

Asymptotes of

\frac{x + 2}{x ^{2} - 2 x - 8} :

Vertical

: x = 4,

Horizontal

: y = 0

Extreme Points of

\frac{x + 2}{x ^{2} - 2 x - 8} :

None

Popular Examples

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g (x) = x^{3} + 2 x^{2} - 9 x - 18

f(x)=(x^2-2x+2)e^{1-x}

f (x) = (x^{2} - 2 x + 2) e^{1 - x}

f(x)=2x^2sqrt(2-x)

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

f (x) = (\frac{3}{4})^{0}

Frequently Asked Questions (FAQ)

What is the f(x)=(x+2)/(x^2-2x-8) ?
The f(x)=(x+2)/(x^2-2x-8) is