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Popular >

y=x^2-x-2

Solution

y = x^{2} - x - 2

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq - \frac{9}{4}

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

Vertex : Minimum (\frac{1}{2}, - \frac{9}{4})

Inverse : \frac{1 + 4 x + 9}{2}, \frac{1 - 4 x + 9}{2}

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Interval Notation

Domain : (- \infty, \infty)

Range : [- \frac{9}{4}, \infty)

Solution steps

Domain of

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

Range of

x^{2} - x - 2 : f (x) \geq - \frac{9}{4}

Axis interception points of

x^{2} - x - 2 :

X Intercepts

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

Y Intercepts

: (0, - 2)

Vertex of

x^{2} - x - 2 :

Minimum

(\frac{1}{2}, - \frac{9}{4})

Inverse of

x^{2} - x - 2 : \frac{1 + 4 x + 9}{2}, \frac{1 - 4 x + 9}{2}

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Frequently Asked Questions (FAQ)

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