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Popular Functions >

f(x)=5x^2-11x+8

Solution

f (x) = 5 x^{2} - 11 x + 8

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq \frac{39}{20}

Y Intercepts : (0, 8)

Vertex : Minimum (\frac{11}{10}, \frac{39}{20})

Inverse : \frac{11 + 20 x - 39}{10}, \frac{11 - 20 x - 39}{10}

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [\frac{39}{20}, \infty)

Solution steps

Domain of

5 x^{2} - 11 x + 8 : - \infty < x < \infty

Range of

5 x^{2} - 11 x + 8 : f (x) \geq \frac{39}{20}

Axis interception points of

5 x^{2} - 11 x + 8 :

Y Intercepts

: (0, 8)

Vertex of

5 x^{2} - 11 x + 8 :

Minimum

(\frac{11}{10}, \frac{39}{20})

Inverse of

5 x^{2} - 11 x + 8 : \frac{11 + 20 x - 39}{10}, \frac{11 - 20 x - 39}{10}

Graph

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Frequently Asked Questions (FAQ)

What is the f(x)=5x^2-11x+8 ?
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