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Popular >

f(x)=x^2+6x+8

Solution

f (x) = x^{2} + 6 x + 8

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq - 1

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

Vertex : Minimum (- 3, - 1)

Inverse : - 3 + x + 1, - x + 1 - 3

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 1, \infty)

Solution steps

Domain of

x^{2} + 6 x + 8 : - \infty < x < \infty

Range of

x^{2} + 6 x + 8 : f (x) \geq - 1

Axis interception points of

x^{2} + 6 x + 8 :

X Intercepts

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

Y Intercepts

: (0, 8)

Vertex of

x^{2} + 6 x + 8 :

Minimum

(- 3, - 1)

Inverse of

x^{2} + 6 x + 8 : - 3 + x + 1, - x + 1 - 3

Popular Examples

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y = 2 x^{2} - 16

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

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Frequently Asked Questions (FAQ)

What is the f(x)=x^2+6x+8 ?
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