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Popular >

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

Solution

f (x) = x^{2} - 2 x - 8

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq - 9

X Intercepts : (4, 0), (- 2, 0), Y Intercepts : (0, - 8)

Vertex : Minimum (1, - 9)

Inverse : 1 + x + 9, 1 - x + 9

+1

Solution steps

Domain of

x^{2} - 2 x - 8 : - \infty < x < \infty

Range of

x^{2} - 2 x - 8 : f (x) \geq - 9

Axis interception points of

x^{2} - 2 x - 8 :

X Intercepts

: (4, 0), (- 2, 0),

Y Intercepts

: (0, - 8)

Vertex of

x^{2} - 2 x - 8 :

Minimum

(1, - 9)

Inverse of

x^{2} - 2 x - 8 : 1 + x + 9, 1 - x + 9

Popular Examples

asymptotes of (9x^3)/(x-6)asymptotes

\frac{9 x ^{3}}{x - 6}

domain of 5(x+2)^2-3 domain

5 (x + 2)^{2} - 3

shift f(x)=-3cos(2x+3)shift

f (x) = - 3 cos (2 x + 3)

domain of f(x)=x^2e^{-x}domain

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

line m=0,(2,8)line

m = 0, (2, 8)

Frequently Asked Questions (FAQ)

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