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Popular Functions >

f(x)=2x^2+3x+9

Solution

f (x) = 2 x^{2} + 3 x + 9

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq \frac{63}{8}

Y Intercepts : (0, 9)

Vertex : Minimum (- \frac{3}{4}, \frac{63}{8})

Inverse : \frac{- 3 + 8 x - 63}{4}, \frac{- 3 - 8 x - 63}{4}

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [\frac{63}{8}, \infty)

Solution steps

Domain of

2 x^{2} + 3 x + 9 : - \infty < x < \infty

Range of

2 x^{2} + 3 x + 9 : f (x) \geq \frac{63}{8}

Axis interception points of

2 x^{2} + 3 x + 9 :

Y Intercepts

: (0, 9)

Vertex of

2 x^{2} + 3 x + 9 :

Minimum

(- \frac{3}{4}, \frac{63}{8})

Inverse of

2 x^{2} + 3 x + 9 : \frac{- 3 + 8 x - 63}{4}, \frac{- 3 - 8 x - 63}{4}

Graph

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Frequently Asked Questions (FAQ)

What is the f(x)=2x^2+3x+9 ?
The f(x)=2x^2+3x+9 is