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Popular Functions >

f(x)=x^2+3x+2

Solution

f (x) = x^{2} + 3 x + 2

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq - \frac{1}{4}

X Intercepts : (- 1, 0), (- 2, 0), Y Intercepts : (0, 2)

Vertex : Minimum (- \frac{3}{2}, - \frac{1}{4})

Inverse : \frac{- 3 + 4 x + 1}{2}, \frac{- 3 - 4 x + 1}{2}

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- \frac{1}{4}, \infty)

Solution steps

Domain of

x^{2} + 3 x + 2 : - \infty < x < \infty

Range of

x^{2} + 3 x + 2 : f (x) \geq - \frac{1}{4}

Axis interception points of

x^{2} + 3 x + 2 :

X Intercepts

: (- 1, 0), (- 2, 0),

Y Intercepts

: (0, 2)

Vertex of

x^{2} + 3 x + 2 :

Minimum

(- \frac{3}{2}, - \frac{1}{4})

Inverse of

x^{2} + 3 x + 2 : \frac{- 3 + 4 x + 1}{2}, \frac{- 3 - 4 x + 1}{2}

Graph

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Frequently Asked Questions (FAQ)

What is the f(x)=x^2+3x+2 ?
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