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Popular >

f(x)=(3-7x-2x^2-x^3)/(x^2)

Solution

f (x) = \frac{3 - 7 x - 2 x ^{2} - x ^{3}}{x ^{2}}

Solution

Domain : x < 0 or x > 0

Range : - \infty < f (x) < \infty

X Intercepts : (0.37958 \dots, 0)

Asymptotes : Vertical x = 0, Slant y = - x - 2

Extreme Points : Minimum (- 3, \frac{11}{3}), Minimum (1, - 7), Maximum (2, - \frac{27}{4})

+1

Interval Notation

Domain : (- \infty, 0) \cup (0, \infty)

Range : (- \infty, \infty)

Solution steps

Domain of

\frac{3 - 7 x - 2 x ^{2} - x ^{3}}{x ^{2}} : x < 0 or x > 0

Range of

\frac{3 - 7 x - 2 x ^{2} - x ^{3}}{x ^{2}} : - \infty < f (x) < \infty

Axis interception points of

\frac{3 - 7 x - 2 x ^{2} - x ^{3}}{x ^{2}} :

X Intercepts

: (0.37958 \dots, 0)

Asymptotes of

\frac{3 - 7 x - 2 x ^{2} - x ^{3}}{x ^{2}} :

Vertical

: x = 0,

Slant

: y = - x - 2

Extreme Points of

\frac{3 - 7 x - 2 x ^{2} - x ^{3}}{x ^{2}} :

Minimum

(- 3, \frac{11}{3}),

Minimum

(1, - 7),

Maximum

(2, - \frac{27}{4})

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f (x) = \frac{x - 1}{x ^{2} - 5}

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y=2e^{-2x}+1/3 e^x

y = 2 e^{- 2 x} + \frac{1}{3} e^{x}

y = 2 x^{2} - 3 x + 3

Frequently Asked Questions (FAQ)

What is the f(x)=(3-7x-2x^2-x^3)/(x^2) ?
The f(x)=(3-7x-2x^2-x^3)/(x^2) is